Fastener Catalog and Assortments

• Fastener Catalog

• Fastener Assortments
Fastener Catalog

AN3 thru AN6 - Steel, CRES or Aluminum (Bolt 

- Machine, Aircraft, Hexagon Head)

ANSI B18.1 - Steel 

(Grade 8 Screws)

MS51957 Revision D - 316 CRES only

(Pan Head, Cross-Recessed, Machine Screw)

MS51959 Revision D - 316 CRES only

(Flat Countersunk Head, 82 Degree,

Cross-Recessed, Machine Screw)

MS16995 Revision H 

316 CRES only 

(Hexagon Socket Head, Cap Screw)

MS35307 Revision E 

316 CRES only

(Finished Hexagon Head, Cap Screw)

For additional assistance please contact: AVN Testing Office PVT Workflow AVNTestingOfficePVTWorkflow@dla.mil
Fastener Catalog - Table of Contents

Screws (5305) AN3 through AN6 Specifications 

This Technical Reference Catalog provides Part Numbers and Dimensional Characteristics of 1,017 

National Stock Numbers (NSNs) managed and supplied by DLA Troop Support Industrial Hardware. Each 

page provides a brief description of the Part and its assigned National Item Identification Number (NIIN). 

Below are the various Thread sizes available, as well as fastener Definitions/Terminology. 

PLEASE NOTE: All referenced dimensions are in inches.

• AN3 - 10-32 UNF-3A Threads

• AN4 - 1/4-28 UNF-3A Threads

• AN5 - 5/16-24 UNF-3A Threads

• AN6 - 3/8-24 UNF-3A Threads

DEFINITIONS/TERMINOLOGY

These definitions are provided for general informational purposes only and do not constitute an official 

definition. Refer to the Specification and Standards referenced by each item description to determine 

manufacturing and performance standards.

STEEL, CADMIUM PLATED:

Bolts have good galvanic protection and excellent lubricity. 

CORROSION RESISTANT STEEL, PASSIVATED:

Bolts have a high degree of corrosion resistance compared to carbon and alloy steels. 

ALUMINUM ALLOY, ANODIZED:

Bolts have good galvanic protection and excellent lubricity. 

FASTENER LENGTH:

The length from under the washer head to the bottom of the bolt. 

GRIP LENGTH:

The length from under the washer head to the top of the threads. 

HEAD WIDTH:

The distance across the flats. 

HEAD HEIGHT:

The distance from the top of the bolt to the bottom of the washer face. 

For additional assistance please contact: AVN Testing Office PVT Workflow AVNTestingOfficePVTWorkflow@dla.mil
Specification AN3 Hexagon Head 

Head Width 0.375 Inch 

Head Height 0.125 Inch 

10-32 UNF-3A Threads

• Steel, Cadmium Plated, Drilled Shank - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Undrilled - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Drilled Head and Shank - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Drilled Head - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Shank - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Undrilled - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Head and Shank - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Head - 125,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Shank - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Undrilled - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Head and Shank - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Head - 62,000 psi Tensile Strength

Steel, Cadmium Plated, Drilled Shank 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001513015 0.469 0.062 AN3-3 

001443646 0.531 0.125 AN3-4 

007150566 0.656 0.250 AN3-5 

006806779 0.781 0.375 AN3-6 

001443648 0.906 0.500 AN3-7 

001443649 1.031 0.625 AN3-10 

001443650 1.156 0.750 AN3-11 

006852636 1.281 0.875 AN3-12 

006852634 1.406 1.000 AN3-13 

001443653 1.531 1.125 AN3-14 

001443654 1.656 1.250 AN3-15 

001443655 1.781 1.375 AN3-16 

001443656 1.906 1.500 AN3-17 

001443657 2.031 1.625 AN3-20 

001443658 2.156 1.750 AN3-21 

001443659 2.281 1.875 AN3-22 

001443660 2.406 2.000 AN3-23 

001443661 2.531 2.125 AN3-24 

001443662 2.656 2.250 AN3-25 

001443663 2.781 2.375 AN3-26 

001443664 2.906 2.500 AN3-27 

001443665 3.031 2.625 AN3-30 

001443666 3.156 2.750 AN3-31 

001443667 3.281 2.875 AN3-32 

001443668 3.406 3.000 AN3-33 

001443669 3.531 3.125 AN3-34 

001443670 3.656 3.250 AN3-35 

001443671 3.781 3.375 AN3-36 

001443672 3.906 3.500 AN3-37 

001443673 4.031 3.625 AN3-40 

001443674 4.156 3.750 AN3-41 

001443675 4.281 3.875 AN3-42 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001443676 4.406 4.000 AN3-43 

001443677 4.531 4.125 AN3-44 

001443678 4.656 4.250 AN3-45 

001443679 4.781 4.375 AN3-46 

001443680 4.906 4.500 AN3-47 

001443681 5.031 4.625 AN3-50 

001443682 5.156 4.750 AN3-51 

001443683 5.281 4.875 AN3-52 

001443684 5.406 5.000 AN3-53 

001443685 5.531 5.125 AN3-54 

001443686 5.656 5.250 AN3-55 

001443687 5.781 5.375 AN3-56 

001443688 5.906 5.500 AN3-57 

001443689 6.031 5.625 AN3-60 

001443691 6.281 5.875 AN3-62 

001443692 6.406 6.000 AN3-63 

001443693 6.531 6.125 AN3-64 

001443697 7.031 6.625 AN3-70 

001443699 7.406 7.000 AN3-73 

001443700 7.531 7.125 AN3-74 

001443701 7.781 7.375 AN3-76 

001443702 8.031 7.625 AN3-80 

Steel, Cadmium Plated, Undrilled 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001509221 0.469 0.062 AN3-3A 

007220393 0.531 0.125 AN3-4A 

002742119 0.656 0.250 AN3-5A 

006560358 0.781 0.375 AN3-6A 

001510785 0.906 0.500 AN3-7A 

001510784 1.031 0.625 AN3-10A 

006853027 1.156 0.750 AN3-11A 

001510782 1.281 0.875 AN3-12A 

001510781 1.406 1.000 AN3-13A 

001510780 1.531 1.125 AN3-14A 

001510779 1.656 1.250 AN3-15A 

001510778 1.781 1.375 AN3-16A 

001510777 1.906 1.500 AN3-17A 

001510776 2.031 1.625 AN3-20A 

001510775 2.156 1.750 AN3-21A 

003372861 2.281 1.875 AN3-22A 

001801948 2.406 2.000 AN3-23A 

001509881 2.531 2.125 AN3-24A 

001509874 2.656 2.250 AN3-25A 

001509875 2.781 2.375 AN3-26A 

001509876 2.906 2.500 AN3-27A 

007251908 3.031 2.625 AN3-30A 

001509878 3.156 2.750 AN3-31A 

001509879 3.281 2.875 AN3-32A 

001509880 3.406 3.000 AN3-33A 

006162948 3.531 3.125 AN3-34A 

001512153 3.656 3.250 AN3-35A 

001512156 3.781 3.375 AN3-36A 

001457701 3.906 3.500 AN3-37A 

001512152 4.031 3.625 AN3-40A 

001512151 4.156 3.750 AN3-41A 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001457720 4.281 3.875 AN3-42A 

001457719 4.406 4.000 AN3-43A 

001457718 4.531 4.125 AN3-44A 

001457717 4.656 4.250 AN3-45A 

001457716 4.781 4.375 AN3-46A 

001457715 4.906 4.500 AN3-47A 

001457714 5.031 4.625 AN3-50A 

001457713 5.156 4.750 AN3-51A 

001457712 5.281 4.875 AN3-52A 

001457711 5.406 5.000 AN3-53A 

001457710 5.531 5.125 AN3-54A 

001457709 5.656 5.250 AN3-55A

001457708 5.781 5.375 AN3-56A 

001457699 5.906 5.500 AN3-57A 

001457707 6.031 5.625 AN3-60A 

001457706 6.156 5.750 AN3-61A 

001457700 6.281 5.875 AN3-62A 

005829735 6.406 6.000 AN3-63A 

001457705 6.656 6.250 AN3-65A 

001457662 6.781 6.375 AN3-66A 

001457704 6.906 6.500 AN3-67A 

001457703 7.031 6.625 AN3-70A 

005826690 7.156 6.750 AN3-71A 

001457702 7.281 6.875 AN3-72A 

005826691 7.406 7.000 AN3-73A 

001511429 7.781 7.375 AN3-76A 

002818933 7.906 7.500 AN3-77A 

001511428 8.031 7.625 AN3-80A 

Steel, Cadmium Plated, Drilled Head and Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002824311 0.469 0.062 AN3H3 

002824312 0.531 0.125 AN3H4 

002824309 0.656 0.250 AN3H5 

002824310 0.781 0.375 AN3H6 

001802695 0.906 0.500 AN3H7 

001802696 1.031 0.625 AN3H10 

001821898 1.156 0.750 AN3H12 

001821900 1.406 1.000 AN3H13 

001821915 1.531 1.125 AN3H14 

001821916 1.656 1.250 AN3H15 

001821917 1.781 1.375 AN3H16 

001821918 1.906 1.500 AN3H17 

001821919 2.031 1.625 AN3H20 

001821920 2.156 1.750 AN3H21 

001821921 2.281 1.875 AN3H22 

001821922 2.406 2.000 AN3H23 

001821923 2.531 2.125 AN3H24 

002089038 2.781 2.375 AN3H26 

005826685 2.906 2.500 AN3H27 

005791945 3.031 2.625 AN3H30 

006392417 3.281 2.875 AN3H32 

005761900 3.406 3.000 AN3H33 

005790205 4.031 3.625 AN3H40 

005828789 5.531 5.125 AN3H54 
Steel, Cadmium Plated, Drilled Head 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001822056 0.469 0.062 AN3H3A 

001822057 0.531 0.125 AN3H4A 

001822058 0.656 0.250 AN3H5A 

001822059 0.781 0.375 AN3H6A 

001822060 0.906 0.500 AN3H7A 

001822061 1.031 0.625 AN3H10A 

001822062 1.156 0.750 AN3H11A 

001822063 1.281 0.875 AN3H12A 

001822064 1.406 1.000 AN3H13A 

001822005 1.531 1.125 AN3H14A 

001822006 1.656 1.250 AN3H15A 

001822007 1.781 1.375 AN3H16A 

001822008 1.906 1.500 AN3H17A 

001822009 2.031 1.625 AN3H20A 

001822010 2.156 1.750 AN3H21A 

001822011 2.281 1.875 AN3H22A 

001822012 2.406 2.000 AN3H23A 

001822013 2.531 2.125 AN3H25A 

002825821 2.781 2.375 AN3H26A 

002825843 2.906 2.500 AN3H27A 

002825880 3.031 2.625 AN3H30A 

002820904 3.156 2.750 AN3H31A 

005500486 3.281 2.875 AN3H32A 

005500703 3.531 3.125 AN3H34A 

002852610 3.656 3.250 AN3H35A 

006385777 3.781 3.375 AN3H36A 

005598141 3.906 3.500 AN3H37A 

005826678 4.031 3.625 AN3H40A 

002825878 4.281 3.875 AN3H42A 

006135504 4.406 4.000 AN3H43A 

005598140 4.531 4.125 AN3H44A 

011328493 4.906 4.500 AN3H47A 

011530215 6.156 5.750 AN3H61A 

Corrosion-Resistant Steel, Passivated, Drilled Shank 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001457053 0.469 0.062 AN3C3 

001457069 0.531 0.125 AN3C4 

001457021 0.781 0.375 AN3C6 

001457022 0.906 0.500 AN3C7 

001457024 1.031 0.625 AN3C10 

001443596 1.156 0.750 AN3C11 

001457025 1.281 0.875 AN3C12 

001443595 1.406 1.000 AN3C13 

001457027 1.531 1.125 AN3C14 

001457026 1.656 1.250 AN3C15 

001512158 1.781 1.375 AN3C16 

001821968 1.906 1.500 AN3C17 

001822031 2.031 1.625 AN3C20 

001822065 2.156 1.750 AN3C21 

001822032 2.281 1.875 AN3C22 

001822033 2.406 2.000 AN3C23 

001822034 2.531 2.125 AN3C24 

005793555 2.656 2.250 AN3C25 

002759642 2.781 2.375 AN3C26 

005159293 2.906 2.500 AN3C27 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

005793549 3.156 2.750 AN3C31 

005793713 3.531 3.125 AN3C34 

005793531 3.781 3.375 AN3C36 

012067173 4.406 4.000 AN3C43 

002089034 6.531 6.125 AN3C64 

Corrosion-Resistant Steel, Passivated, Undrilled 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001562336 0.469 0.062 AN3C3A 

001509528 0.531 0.125 AN3C4A 

001509527 0.656 0.250 AN3C5A 

001562327 0.781 0.375 AN3C6A 

001562328 0.906 0.500 AN3C7A 

001562329 1.031 0.625 AN3C10A 

001562330 1.156 0.750 AN3C11A 

001562331 1.281 0.875 AN3C12A 

001562332 1.406 1.000 AN3C13A 

001562333 1.531 1.125 AN3C14A 

001562334 1.656 1.250 AN3C15A 

001562335 1.781 1.375 AN3C16A 

001801929 1.906 1.500 AN3C17A 

001801930 2.031 1.625 AN3C20A 

001801931 2.156 1.750 AN3C21A 

001801932 2.281 1.875 AN3C22A 

001801933 2.406 2.000 AN3C23A 

001801934 2.531 2.125 AN3C24A 

002083632 2.656 2.250 AN3C25A 

001744076 2.781 2.375 AN3C26A 

002759641 2.906 2.500 AN3C27A 

002083633 3.031 2.625 AN3C30A 

006388237 3.156 2.750 AN3C31A 

002071689 3.281 2.875 AN3C32A 

005829723 3.406 3.000 AN3C33A 

005157096 3.531 3.125 AN3C34A 

006388194 3.656 3.250 AN3C35A 

010209473 3.781 3.375 AN3C36A 

005829724 3.906 3.500 AN3C37A 

006378577 4.031 3.625 AN3C40A 

005848759 4.156 3.750 AN3C41A 

005829725 4.281 3.875 AN3C42A 

002822657 4.906 4.500 AN3C47A 

005829889 5.031 4.625 AN3C50A 

005157097 5.406 5.000 AN3C53A 

005157098 5.531 5.125 AN3C54A 

005844975 6.781 6.375 AN3C66A 

005844889 7.656 7.250 AN3C75A 
Corrosion-Resistant Steel, Passivated, Drilled Head and Shank 

125,000 psi Tensile Strength

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002824313 0.469 0.062 AN3CH3 

001822040 0.531 0.125 AN3CH4 

001822041 0.656 0.250 AN3CH5 

001802731 0.781 0.375 AN3CH6 

001802732 0.906 0.500 AN3CH7 

001822042 1.031 0.625 AN3CH10 

001822043 1.156 0.750 AN3CH11 

001822044 1.281 0.875 AN3CH12 

001822047 1.406 1.000 AN3CH13 

001822048 1.531 1.125 AN3CH14 

001821804 1.656 1.250 AN3CH15 

001821811 2.531 2.125 AN3CH24 

005845476 3.031 2.625 AN3CH30 

005845626 3.906 3.500 AN3CH37 

005828847 7.156 6.750 AN3CH71 

Corrosion-Resistant Steel, Passivated, Drilled Head 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001802769 0.469 0.062 AN3CH3A 

001821853 0.531 0.125 AN3CH4A 

001821854 0.656 0.250 AN3CH5A 

001821855 0.781 0.375 AN3CH6A 

001821856 0.906 0.500 AN3CH7A 

001821857 1.031 0.625 AN3CH10A 

001821858 1.156 0.750 AN3CH11A 

001802770 1.281 0.875 AN3CH12A 

001802771 1.406 1.000 AN3CH13A 

001802772 1.531 1.125 AN3CH14A 

001802773 1.656 1.250 AN3CH15A 

001802774 1.781 1.375 AN3CH16A 

001821946 2.031 1.625 AN3CH20A 

001821947 2.281 1.875 AN3CH22A 

005826828 2.781 2.375 AN3CH26A 

005826829 2.906 2.500 AN3CH27A 

005848760 3.531 3.125 AN3CH34A 

005845479 3.781 3.375 AN3CH36A 

005761960 3.906 3.500 AN3CH37A 

005845480 4.031 3.625 AN3CH40A 

005845592 4.656 4.250 AN3CH45A 

002350603 6.031 5.625 AN3CH60A 

Aluminum Alloy, Anodized, Drilled Shank 

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001511662 0.469 0.062 AN3DD3 

001511661 0.531 0.125 AN3DD4 

001511660 0.656 0.250 AN3DD5 

001511659 0.781 0.375 AN3DD6 

001511658 0.906 0.500 AN3DD7 

001511656 1.156 0.750 AN3DD11 

001511654 1.406 1.000 AN3DD13 

001444017 1.531 1.125 AN3DD14 

001511652 2.031 1.625 AN3DD20 

001509854 2.156 1.750 AN3DD21 

001509852 2.406 2.000 AN3DD23 

001509851 2.531 2.125 AN3DD24 

001511694 3.656 3.250 AN3DD35 
Aluminum Alloy, Anodized, Undrilled 

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001457666 0.469 0.062 AN3DD3A 

001457665 0.531 0.125 AN3DD4A 

001457056 0.656 0.250 AN3DD5A 

001457061 0.781 0.375 AN3DD6A 

001457072 0.906 0.500 AN3DD7A 

001457058 1.031 0.625 AN3DD12A 

001512178 1.406 1.000 AN3DD13A 

001512185 1.531 1.125 AN3DD14A 

001512184 1.781 1.375 AN3DD16A 

001512176 1.906 1.500 AN3DD17A 

001512183 2.031 1.625 AN3DD20A 

001512175 2.156 1.750 AN3DD21A 

001512182 2.281 1.875 AN3DD22A 

001512174 2.406 2.000 AN3DD23A 

001512173 2.531 2.125 AN3DD24A 

001512172 2.781 2.375 AN3DD26A 

001512171 3.031 2.625 AN3DD30A 

001512179 3.156 2.750 AN3DD31A 

001457663 3.281 2.875 AN3DD32A 

001457670 3.406 3.000 AN3DD33A 

001512159 3.781 3.375 AN3DD36A 

001457668 3.906 3.500 AN3DD37A 

001277230 4.281 3.875 AN3DD42A 

002825818 4.781 4.375 AN3DD46A 

002822639 5.281 4.875 AN3DD52A 

002759639 6.531 6.125 AN3DD64A 

Aluminum Alloy, Anodized, Drilled Head and Shank

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002759637 0.531 0.125 AN3DDH4 

002759696 0.781 0.375 AN3DDH6 

005766845 1.281 0.875 AN3DDH12 

Aluminum Alloy, Anodized, Drilled Head

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002066281 0.469 0.062 AN3DDH3A 

002818936 0.531 0.125 AN3DDH4A 

005598134 0.656 0.250 AN3DDH5A 

006381476 1.156 0.750 AN3DDH11A 

005516996 1.281 0.875 AN3DDH12A 

005509134 1.406 1.000 AN3DDH13A 

002268248 1.531 1.125 AN3DDH14A 

005825754 1.656 1.250 AN3DDH15A 

006378583 1.906 1.500 AN3DDH17A 

005159295 3.281 2.875 AN3DDH32A 

For additional assistance please contact: AVN Testing Office PVT <- Table of Contents

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Specification AN4 

Hexagon Head 

Head Width 0.478 Inch, Head Height 0.156 Inch

1/4-28 UNF-3A Threads

• Steel, Cadmium Plated, Drilled Shank - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Undrilled - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Drilled Head and Shank - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Drilled Head - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Shank - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Undrilled - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Head and Shank - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Head - 125,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Shank - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Undrilled - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Head and Shank - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Head - 62,000 psi Tensile Strength

Steel, Cadmium Plated, Drilled Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001744111 0.469 0.062 AN4-3 

001443703 0.531 0.062 AN4-4 

001443704 0.656 0.188 AN4-5 

001443705 0.781 0.312 AN4-6 

001443706 0.906 0.438 AN4-7 

001443707 1.031 0.562 AN4-10 

001443708 1.156 0.688 AN4-11 

001443709 1.281 0.812 AN4-12 

001443710 1.406 0.938 AN4-13 

001512666 1.656 1.188 AN4-15 

001512665 1.781 1.312 AN4-16 

001511006 1.906 1.438 AN4-17 

001511004 2.156 1.688 AN4-21 

001511003 2.281 1.812 AN4-22 

001511002 2.406 1.938 AN4-23 

001511144 2.656 2.188 AN4-25 

001511143 2.781 2.312 AN4-26 

001511142 2.906 2.438 AN4-27 

006221823 3.156 2.688 AN4-31 

001511138 3.406 2.938 AN4-33 

001511137 3.531 3.062 AN4-34 

001511135 3.781 3.312 AN4-36 

001511134 3.906 3.438 AN4-37 

001511132 4.156 3.688 AN4-41 

001511131 4.281 3.812 AN4-42 

001511130 4.406 3.938 AN4-43 

001511129 4.531 4.062 AN4-44 

001511128 4.656 4.188 AN4-45 

001511127 4.781 4.312 AN4-46 

001511126 4.906 4.438 AN4-47 

001511125 5.031 4.562 AN4-50 

001511124 5.156 4.688 AN4-51 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001511744 5.781 5.312 AN4-56 

001511743 5.906 5.438 AN4-57 

001511742 6.031 5.562 AN4-60 

001511740 6.281 5.812 AN4-62 

001511738 6.531 6.062 AN4-64 

001511736 6.781 6.312 AN4-66 

001511735 6.906 6.438 AN4-67 

001511734 7.031 6.562 AN4-70 

001511732 7.281 6.812 AN4-72 

001511731 7.531 7.062 AN4-74 

001511729 7.781 7.312 AN4-76 

001511727 8.031 7.562 AN4-80 

Steel, Cadmium Plated, Undrilled

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001509105 0.531 0.062 AN4-4A 

001511427 0.656 0.188 AN4-5A 

001511426 0.781 0.312 AN4-6A 

005158064 0.906 0.438 AN4-7A 

001511424 1.031 0.562 AN4-10A 

001511423 1.156 0.688 AN4-11A 

001511422 1.281 0.812 AN4-12A 

001511421 1.406 0.938 AN4-13A 

001511420 1.531 1.062 AN4-14A 

001511419 1.656 1.188 AN4-15A 

001511418 1.781 1.312 AN4-16A 

001511417 1.906 1.438 AN4-17A 

001511416 2.031 1.562 AN4-20A 

001511415 2.156 1.688 AN4-21A 

001511414 2.281 1.812 AN4-22A 

001511413 2.406 1.938 AN4-23A 

001511412 2.531 2.062 AN4-24A 

001511411 2.656 2.188 AN4-25A 

001511410 2.781 2.312 AN4-26A 

001511409 2.906 2.438 AN4-27A 

001511408 3.031 2.562 AN4-30A 

001511407 3.156 2.688 AN4-31A 

001511406 3.281 2.812 AN4-32A 

001511405 3.406 2.938 AN4-33A 

001511404 3.531 3.062 AN4-34A 

001511403 3.656 3.188 AN4-35A 

001511402 3.781 3.312 AN4-36A 

001511401 3.906 3.438 AN4-37A 

001510450 4.031 3.562 AN4-40A 

001510457 4.156 3.688 AN4-41A 

001510456 4.281 3.812 AN4-42A 

001510455 4.406 3.938 AN4-43A 

001510452 4.781 4.312 AN4-46A 

001510451 4.906 4.438 AN4-47A 

001511100 5.031 4.562 AN4-50A 

001511098 5.281 4.812 AN4-52A 

001511097 5.406 4.938 AN4-53A 

001511096 5.531 5.062 AN4-54A 

001511095 5.656 5.188 AN4-55A 

001511094 5.781 5.312 AN4-56A 

001511294 6.031 5.562 AN4-60A 

001511293 6.156 5.688 AN4-61A 

001511292 6.281 5.812 AN4-62A 

001511291 6.406 5.938 AN4-63A 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001511290 6.531 6.062 AN4-64A 

001511289 6.656 6.188 AN4-65A 

001511288 6.781 6.312 AN4-66A 

001511287 6.906 6.438 AN4-67A 

001511286 7.031 6.562 AN4-70A 

001509110 7.531 7.062 AN4-74A 

001509108 7.781 7.312 AN4-76A 

001509107 7.906 7.438 AN4-77A 

001509106 8.031 7.562 AN4-80A 

Steel, Cadmium Plated, Drilled Head and Shank 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001821924 0.469 0.062 AN4H3 

001821925 0.531 0.062 AN4H4 

001821926 0.656 0.188 AN4H5 

001821526 0.781 0.312 AN4H6 

001821527 0.906 0.438 AN4H7 

001821528 1.031 0.562 AN4H10 

001821529 1.156 0.688 AN4H11 

001821530 1.281 0.812 AN4H12 

001821531 1.406 0.938 AN4H13 

001803349 1.531 1.062 AN4H14 

001803350 1.656 1.188 AN4H15 

006388223 1.781 1.312 AN4H16 

001821912 1.906 1.438 AN4H17 

001821913 2.031 1.562 AN4H20 

006388206 2.156 1.688 AN4H21 

001802705 2.281 1.812 AN4H22 

001802706 2.406 1.938 AN4H23 

001802707 2.531 2.062 AN4H24 

001802708 2.656 2.188 AN4H25 

001802709 2.781 2.312 AN4H26 

006388178 2.906 2.438 AN4H27 

001802711 3.031 2.562 AN4H30 

005589453 3.156 2.688 AN4H31 

005589452 3.281 2.812 AN4H32 

006395993 3.406 2.938 AN4H33 

006385784 3.656 3.188 AN4H35 

005826635 3.906 3.438 AN4H37 

005589458 4.031 3.562 AN4H40 

005589457 4.156 3.688 AN4H41 

005826916 4.281 3.812 AN4H42 

005589456 4.406 3.938 AN4H43 

012822352 4.531 4.062 AN4H44 

005826914 4.656 4.188 AN4H45 

005826913 4.781 4.312 AN4H46 

005589454 5.031 4.562 AN4H50 

012060087 5.156 4.688 AN4H51 

008198898 5.281 4.812 AN4H52 

006385829 5.531 5.062 AN4H54 

012822334 6.531 6.062 AN4H64 

012822351 7.031 6.562 AN4H70 

012822360 8.031 7.562 AN4H80 
Steel, Cadmium Plated, Drilled Head 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001822014 0.469 0.062 AN4H3A 

001822016 0.656 0.188 AN4H5A 

001822017 0.781 0.312 AN4H6A 

002928252 0.906 0.438 AN4H7A 

001821958 1.031 0.562 AN4H10A 

001821959 1.156 0.688 AN4H11A 

001821960 1.281 0.812 AN4H12A 

001821961 1.406 0.938 AN4H13A 

001821962 1.531 1.062 AN4H14A 

001821963 1.656 1.188 AN4H15A 

001821964 1.781 1.312 AN4H16A 

001821965 1.906 1.438 AN4H17A 

001821966 2.031 1.562 AN4H20A 

001803360 2.156 1.688 AN4H21A 

001822038 2.281 1.812 AN4H22A 

001822039 2.406 1.938 AN4H23A 

001822018 2.531 2.062 AN4H24A 

001822019 2.656 2.188 AN4H25A 

001822020 2.781 2.312 AN4H26A 

001822021 2.906 2.438 AN4H27A 

001822022 3.031 2.562 AN4H30A 

006385809 3.156 2.688 AN4H31A 

005589467 3.281 2.812 AN4H32A 

002079791 3.406 2.938 AN4H33A 

006385766 3.531 3.062 AN4H34A 

002818945 3.656 3.188 AN4H35A 

005767739 3.781 3.312 AN4H36A 

005761907 3.906 3.438 AN4H37A 

006385753 4.031 3.562 AN4H40A 

005311534 4.156 3.688 AN4H41A 

002822675 4.281 3.812 AN4H42A 

002822678 4.406 3.938 AN4H43A 

002822677 4.531 4.062 AN4H44A 

001414714 4.656 4.188 AN4H45A 

002822663 4.781 4.312 AN4H46A 

005589455 4.906 4.438 AN4H47A 

002822680 5.031 4.562 AN4H50A 

006395994 5.156 4.688 AN4H51A 

005589459 5.281 4.812 AN4H52A 

008404320 5.781 5.312 AN4H56A 

005846747 5.906 5.438 AN4H57A 

005761941 6.031 5.562 AN4H60A 

005761943 6.281 5.812 AN4H62A 

002822679 6.531 6.062 AN4H64A 

006163792 6.906 6.438 AN4H67A 

008354442 7.906 7.438 AN4H77A 
Corrosion-Resistant Steel, Passivated, Drilled Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

006166600 0.469 0.062 AN4C3 

001512550 0.531 0.062 AN4C4 

001512541 0.656 0.188 AN4C5 

001512540 0.781 0.312 AN4C6 

001512539 0.906 0.438 AN4C7 

001512538 1.031 0.562 AN4C10 

001512537 1.156 0.688 AN4C11 

001512800 1.281 0.812 AN4C12 

001512798 1.531 1.062 AN4C14 

001512797 1.656 1.188 AN4C15 

001512796 1.781 1.312 AN4C16 

001512795 1.906 1.438 AN4C17 

001562277 2.031 1.562 AN4C20 

001562278 2.156 1.688 AN4C21 

001562279 2.281 1.812 AN4C22 

001512447 2.406 1.938 AN4C23 

001512446 2.531 2.062 AN4C24 

001512445 2.656 2.188 AN4C25 

001512444 2.781 2.312 AN4C26 

001512443 2.906 2.438 AN4C27 

001512442 3.031 2.562 AN4C30 

001800060 4.031 3.562 AN4C40 

005159294 4.281 3.812 AN4C42 

002759649 4.531 4.062 AN4C44 

012849664 4.656 4.188 AN4C45 

004492926 5.406 4.938 AN4C53 

002759648 5.531 5.062 AN4C54 

009223422 5.656 5.188 AN4C55 

010170663 5.781 5.312 AN4C56 

009495483 6.031 5.562 AN4C60 

000389070 6.281 5.812 AN4C62 

001512140 6.406 5.938 AN4C63 

000409505 6.781 6.312 AN4C66 

009907835 7.781 7.312 AN4C76 
Corrosion-Resistant Steel, Passivated, Undrilled

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002065745 0.469 0.062 AN4C3A 

001509873 0.531 0.062 AN4C4A 

001562337 0.656 0.188 AN4C5A 

001562338 0.781 0.312 AN4C6A 

001562339 0.906 0.438 AN4C7A 

001562340 1.031 0.562 AN4C10A 

001562341 1.156 0.688 AN4C11A 

001562342 1.281 0.812 AN4C12A 

001562343 1.406 0.938 AN4C13A 

001562344 1.531 1.062 AN4C14A 

001562345 1.656 1.188 AN4C15A 

001562346 1.781 1.312 AN4C16A 

001562347 1.906 1.438 AN4C17A 

001562348 2.031 1.562 AN4C20A 

001562349 2.156 1.688 AN4C21A 

001509866 2.281 1.812 AN4C22A 

001509867 2.406 1.938 AN4C23A 

001509868 2.531 2.062 AN4C24A 

001509869 2.656 2.188 AN4C25A 

001509871 2.906 2.438 AN4C27A 

001509872 3.031 2.562 AN4C30A 

005844888 3.156 2.688 AN4C31A 

006392460 3.281 2.812 AN4C32A 

005844887 3.406 2.938 AN4C33A 

002824111 3.531 3.062 AN4C34A 

002825833 3.656 3.188 AN4C35A 

002822212 3.781 3.312 AN4C36A 

001744094 3.906 3.438 AN4C37A 

006395992 4.031 3.562 AN4C40A 

005844886 4.156 3.688 AN4C41A 

005848425 4.406 3.938 AN4C43A 

005435079 4.906 4.438 AN4C47A 

010211848 5.031 4.562 AN4C50A 

013195179 5.531 5.062 AN4C54A 

008249256 5.656 5.188 AN4C55A 

000389067 6.031 5.562 AN4C60A 

001414712 7.156 6.688 AN4C71A 

001744087 7.406 6.938 AN4C73A 

Corrosion-Resistant Steel, Passivated, Drilled Head and Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

005503744 0.531 0.062 AN4CH4 

001821812 0.469 0.062 AN4CH3 

001803346 0.656 0.188 AN4CH5 

001821524 0.781 0.312 AN4CH6 

001821525 0.906 0.438 AN4CH7 

001803347 1.031 0.562 AN4CH10 

001803348 1.156 0.688 AN4CH11 

001803353 1.281 0.812 AN4CH12 

001803354 1.406 0.938 AN4CH13 

001821776 1.531 1.062 AN4CH14 

001821777 1.656 1.188 AN4CH15 

001821778 1.781 1.312 AN4CH16 

001821779 1.906 1.438 AN4CH17 

001821781 2.156 1.688 AN4CH21 

001821785 2.656 2.188 AN4CH25
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001821788 3.031 2.562 AN4CH30 

002822666 3.281 2.812 AN4CH32 

002825835 3.406 2.938 AN4CH33 

005826626 3.531 3.062 AN4CH34 

005826625 3.656 3.188 AN4CH35 

002928749 4.031 3.562 AN4CH40 

012822346 6.031 5.562 AN4CH60 

Corrosion-Resistant Steel, Passivated, Drilled Head

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001802777 0.469 0.062 AN4CH3A 

001802778 0.531 0.062 AN4CH4A 

001802779 0.656 0.188 AN4CH5A 

001821859 0.781 0.312 AN4CH6A 

001821860 0.906 0.438 AN4CH7A 

001801778 1.031 0.562 AN4CH10A 

001803359 1.156 0.688 AN4CH11A 

001802729 1.531 1.062 AN4CH14A 

001802730 1.656 1.188 AN4CH15A 

001821863 1.781 1.312 AN4CH16A 

001821864 1.906 1.438 AN4CH17A 

001821865 2.031 1.562 AN4CH20A 

001821866 2.156 1.688 AN4CH21A 

001821867 2.281 1.812 AN4CH22A 

001821868 2.406 1.938 AN4CH23A 

001821869 2.531 2.062 AN4CH24A 

001821897 2.781 2.312 AN4CH26A 

001802780 2.906 2.438 AN4CH27A 

002825832 3.906 3.438 AN4CH37A 

005826847 4.656 4.188 AN4CH45A 

Aluminum Alloy, Anodized, Drilled Shank

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001511642 0.531 0.062 AN4DD4 

001511641 0.656 0.188 AN4DD5 

001511640 0.781 0.312 AN4DD6 

001511639 0.906 0.438 AN4DD7 

001511638 1.031 0.562 AN4DD10 

001511637 1.156 0.688 AN4DD11 

001511636 1.281 0.812 AN4DD12 

001511633 1.656 1.188 AN4DD15 

001511632 1.781 1.312 AN4DD16 

001511630 2.031 1.562 AN4DD20 

001511628 2.281 1.812 AN4DD22 

001511627 2.406 1.938 AN4DD23 

001511626 2.531 2.062 AN4DD24 

001511624 2.781 2.312 AN4DD26 

001511623 2.906 2.438 AN4DD27 

005501168 4.656 4.188 AN4DD45 

001512118 5.031 4.562 AN4DD50 

004994874 5.156 4.688 AN4DD51 

004953234 6.031 5.562 AN4DD60 

001373057 6.531 6.062 AN4DD64 
Aluminum Alloy, Anodized, Undrilled 

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002069578 0.469 0.062 AN4DD3A 

001511076 0.531 0.062 AN4DD4A 

001511057 0.656 0.188 AN4DD5A 

001511056 0.781 0.312 AN4DD6A 

001511055 0.906 0.438 AN4DD7A 

001511054 1.031 0.562 AN4DD10A 

001511053 1.156 0.688 AN4DD11A 

001511448 1.656 1.188 AN4DD15A 

001511446 1.906 1.438 AN4DD17A 

001511445 2.031 1.562 AN4DD20A 

001511444 2.156 1.688 AN4DD21A 

 001511443 2.281 1.812 AN4DD22A 

001511442 2.406 1.938 AN4DD23A 

001511441 2.531 2.062 AN4DD24A 

001511440 2.656 2.188 AN4DD25A 

001511439 2.781 2.312 AN4DD26A 

001511438 2.906 2.438 AN4DD27A 

001511437 3.031 2.562 AN4DD30A 

001511436 3.281 2.812 AN4DD32A 

001511434 3.531 3.062 AN4DD34A 

001511433 3.656 3.188 AN4DD35A 

001511432 3.781 3.312 AN4DD36A 

006392404 4.156 3.688 AN4DD41A 

001511075 4.281 3.812 AN4DD42A 

001503227 4.406 3.938 AN4DD43A 

004874896 4.906 4.438 AN4DD47A 

Aluminum Alloy, Anodized, Drilled Head and Shank

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

008117716 1.531 1.062 AN4DDH14 

Aluminum Alloy, Anodized, Drilled Head

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001744091 0.469 0.062 AN4DDH3A 

002759643 0.531 0.062 AN4DDH4A 

002089029 0.656 0.188 AN4DDH5A 

002759644 0.781 0.312 AN4DDH6A 

002925204 0.906 0.438 AN4DDH7A 

005589447 1.031 0.562 AN4DDH10A 

006385757 1.156 0.688 AN4DDH11A 

005157527 1.281 0.812 AN4DDH12A 

006559943 1.406 0.938 AN4DDH13A 

008370490 1.656 1.188 AN4DDH15A 

008171188 1.781 1.312 AN4DDH16A 

 008354471 2.031 1.562 AN4DDH20A 

008103765 2.156 1.688 AN4DDH21A 

005589446 2.781 2.312 AN4DDH26A 

006559959 2.906 2.438 AN4DDH27A 

008354437 3.531 3.062 AN4DDH34A 

002822211 4.531 4.062 AN4DDH44A 

008252209 4.906 4.438 AN4DDH47A 

009484188 5.156 4.688 AN4DDH51A 

For additional assistance please contact: AVN Testing Office PVT 

Workflow AVNTestingOfficePVTWorkflow@dla.mil

<- Table of Contents
Specification AN5

Hexagon Head

Head Width 0.500 Inch, Head Height 0.188 Inch

5/16-24 UNF-3A Threads

• Steel, Cadmium Plated, Drilled Shank - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Undrilled - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Drilled Head and Shank - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Drilled Head - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Shank - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Undrilled - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Head and Shank - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Head - 125,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Shank - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Undrilled - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Head and Shank - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Head - 62,000 psi Tensile Strength

Steel, Cadmium Plated, Drilled Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001511726 0.594 0.062 AN5-4 

001511725 0.719 0.188 AN5-5 

008399642 0.844 0.312 AN5-6 

001511723 0.969 0.438 AN5-7 

001511722 1.094 0.562 AN5-10 

001511720 1.344 0.812 AN5-12 

001511719 1.469 0.938 AN5-13 

001511718 1.594 1.062 AN5-14 

001511716 1.844 1.312 AN5-16 

001511715 1.969 1.438 AN5-17 

001510919 2.344 1.812 AN5-22 

001510918 2.469 1.938 AN5-23 

001510916 2.719 2.188 AN5-25 

001510915 2.844 2.312 AN5-26 

001510914 2.969 2.438 AN5-27 

001510912 3.219 2.688 AN5-31 

001510910 3.469 2.938 AN5-33 

001510909 3.594 3.062 AN5-34 

001510908 3.719 3.188 AN5-35 

001510907 3.844 3.312 AN5-36 

001511324 4.219 3.688 AN5-41 

001511306 4.344 3.812 AN5-42 

001509393 4.719 4.188 AN5-45 

001509392 4.844 4.312 AN5-46 

001509391 4.969 4.438 AN5-47 

001509390 5.094 4.562 AN5-50 

001511610 5.469 4.938 AN5-53 

001509387 5.594 5.062 AN5-54 

001509384 5.969 5.438 AN5-57 

001509383 6.094 5.562 AN5-60 

001512548 6.344 5.812 AN5-62 

001512547 6.469 5.938 AN5-63 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001511309 6.594 6.062 AN5-64 

001511308 6.719 6.188 AN5-65 

001511307 6.844 6.312 AN5-66 

001511606 7.219 6.688 AN5-71 

001511350 7.469 6.938 AN5-73 

001511349 7.594 7.062 AN5-74 

001511348 7.719 7.188 AN5-75 

001511347 7.844 7.312 AN5-76 

001511346 7.969 7.438 AN5-77 

001511345 8.094 7.562 AN5-80 

 

Steel, Cadmium Plated, Undrilled

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

006161248 0.594 0.062 AN5-4A 

001509104 0.719 0.188 AN5-5A 

001509101 0.844 0.312 AN5-6A 

001509102 0.969 0.438 AN5-7A 

001457036 1.094 0.562 AN5-10A 

001509103 1.219 0.688 AN5-11A 

006162618 1.344 0.812 AN5-12A 

001512626 1.469 0.938 AN5-13A 

005274128 1.594 1.062 AN5-14A 

001511284 1.594 1.062 AN5-14A 

001511283 1.719 1.188 AN5-15A 

001512625 1.844 1.312 AN5-16A 

001512624 1.969 1.438 AN5-17A 

001512623 2.094 1.562 AN5-20A 

001512622 2.219 1.688 AN5-21A 

001512621 2.344 1.812 AN5-22A 

001512620 2.469 1.938 AN5-23A 

001512619 2.594 2.062 AN5-24A 

006165984 2.719 2.188 AN5-25A 

001512617 2.844 2.312 AN5-26A 

001512616 2.969 2.438 AN5-27A 

001512615 3.094 2.562 AN5-30A 

001512614 3.219 2.688 AN5-31A 

001512613 3.344 2.812 AN5-32A 

001512612 3.469 2.938 AN5-33A 

001509236 3.594 3.062 AN5-34A 

001509237 3.719 3.188 AN5-35A 

001509235 3.844 3.312 AN5-36A 

001509234 3.969 3.438 AN5-37A 

001509233 4.094 3.562 AN5-40A 

001509232 4.219 3.688 AN5-41A 

001509231 4.344 3.812 AN5-42A 

001511158 4.469 3.938 AN5-43A 

001511157 4.594 4.062 AN5-44A 

001511156 4.719 4.188 AN5-45A 

001511155 4.844 4.312 AN5-46A 

001511154 4.969 4.438 AN5-47A 

001511153 5.094 4.562 AN5-50A 

001511152 5.219 4.688 AN5-51A 

001511151 5.344 4.812 AN5-52A 

001511450 5.469 4.938 AN5-53A 

001511000 5.594 5.062 AN5-54A 

001510999 5.719 5.188 AN5-55A 

001510998 5.844 5.312 AN5-56A 

001510997 5.969 5.438 AN5-57A 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

008521819 6.094 5.562 AN5-60A 

001509543 6.594 6.062 AN5-64A 

001509542 6.719 6.188 AN5-65A 

001509540 6.969 6.438 AN5-67A 

002818478 7.844 7.312 AN5-76A 

010795130 7.969 7.438 AN5-77A 

Steel, Cadmium Plated, Drilled Head and Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001802712 0.594 0.062 AN5H4 

001821851 0.719 0.188 AN5H5 

001821852 0.844 0.312 AN5H6 

001802748 0.969 0.438 AN5H7 

001802749 1.094 0.562 AN5H10 

001802750 1.219 0.688 AN5H11 

001802751 1.344 0.812 AN5H12 

001802752 1.469 0.938 AN5H13 

001802753 1.594 1.062 AN5H14 

001802755 1.844 1.312 AN5H16 

001802756 1.969 1.438 AN5H17 

001802757 2.094 1.562 AN5H20 

001802716 2.219 1.688 AN5H21 

001802717 2.344 1.812 AN5H22 

001802718 2.469 1.938 AN5H23 

001802719 2.594 2.062 AN5H24 

006391845 2.719 2.188 AN5H25 

001802721 2.844 2.312 AN5H26 

001802722 2.969 2.438 AN5H27 

001802723 3.094 2.562 AN5H30 

001802724 3.219 2.688 AN5H31 

001802725 3.344 2.812 AN5H32 

001802726 3.469 2.938 AN5H33 

001802727 3.594 3.062 AN5H34 

001802728 3.719 3.188 AN5H35 

006377591 3.844 3.312 AN5H36 

006392354 3.969 3.438 AN5H37 

005589466 4.094 3.562 AN5H40 

002928253 4.219 3.688 AN5H41 

006384793 4.344 3.812 AN5H42 

005589465 4.469 3.938 AN5H43 

006385810 4.594 4.062 AN5H44 

005589463 4.844 4.312 AN5H46 

005589462 5.094 4.562 AN5H50 

008154770 5.219 4.688 AN5H51 

008348021 5.344 4.812 AN5H52 

005589460 5.469 4.938 AN5H53 

008103762 5.719 5.188 AN5H55 

008154762 6.219 5.688 AN5H61 
Steel, Cadmium Plated, Drilled Head

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001822023 0.594 0.062 AN5H4A 

001822024 0.719 0.188 AN5H5A 

001822025 0.844 0.312 AN5H6A 

001822026 0.969 0.438 AN5H7A 

001822027 1.094 0.562 AN5H10A 

001822028 1.219 0.688 AN5H11A 

001822029 1.344 0.812 AN5H12A 

001822030 1.469 0.938 AN5H13A 

001822045 1.594 1.062 AN5H14A 

001822046 1.719 1.188 AN5H15A 

001802668 1.844 1.312 AN5H16A 

001802669 1.969 1.438 AN5H17A 

001802670 2.094 1.562 AN5H20A 

001802671 2.219 1.688 AN5H21A 

001802672 2.344 1.812 AN5H22A 

001802673 2.469 1.938 AN5H23A 

001802674 2.594 2.062 AN5H24A 

001802675 2.719 2.188 AN5H25A 

001802676 2.844 2.312 AN5H26A 

001802677 2.969 2.438 AN5H27A 

001802678 3.094 2.562 AN5H30A 

001802679 3.219 2.688 AN5H31A 

001802680 3.344 2.812 AN5H32A 

001802683 3.719 3.188 AN5H35A 

002822634 3.844 3.312 AN5H36A 

002065741 3.969 3.438 AN5H37A 

002822664 4.969 4.438 AN5H47A 

010795128 5.469 4.938 AN5H53A 

009435370 5.719 5.188 AN5H55A 

002089059 5.844 5.312 AN5H56A 

Corrosion-Resistant Steel, Passivated, Drilled Shank

125,000 psi Tensile Strength

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001512459 0.594 0.062 AN5C4 

001512441 0.719 0.188 AN5C5 

001512440 0.844 0.312 AN5C6 

001512439 0.969 0.438 AN5C7 

001512438 1.094 0.562 AN5C10 

001490956 1.344 0.812 AN5C12 

001512436 1.469 0.938 AN5C13 

001512433 1.844 1.312 AN5C16 

001512432 1.969 1.438 AN5C17 

001512431 2.094 1.562 AN5C20 

001512468 2.219 1.688 AN5C21 

001512467 2.344 1.812 AN5C22 

001512466 2.469 1.938 AN5C23 

001512464 2.719 2.188 AN5C25 

001512463 2.844 2.312 AN5C26 

001512462 2.969 2.438 AN5C27 

001822035 3.344 2.812 AN5C32 

001822036 3.594 3.062 AN5C34 

001822037 3.719 3.188 AN5C35 

006384886 4.094 3.562 AN5C40 

001512460 4.219 3.688 AN5C41 

002759665 5.594 5.062 AN5C54 

013064177 6.594 6.062 AN5C64 

012983119 6.719 6.188 AN5C65 
Corrosion-Resistant Steel, Passivated, Undrilled

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001801935 0.594 0.062 AN5C4A 

001801936 0.719 0.188 AN5C5A 

001801937 0.844 0.312 AN5C6A 

001673685 0.969 0.438 AN5C7A 

001801919 1.094 0.562 AN5C10A 

001801920 1.219 0.688 AN5C11A 

001801921 1.344 0.812 AN5C12A 

001801922 1.469 0.938 AN5C13A 

001801923 1.594 1.062 AN5C14A 

001801924 1.719 1.188 AN5C15A 

001801925 1.844 1.312 AN5C16A 

001801926 1.969 1.438 AN5C17A 

001801927 2.094 1.562 AN5C20A 

001801928 2.219 1.688 AN5C21A 

001801938 2.344 1.812 AN5C22A 

001801949 2.469 1.938 AN5C23A 

001821512 2.594 2.062 AN5C24A 

001821514 2.844 2.312 AN5C26A 

001801939 2.969 2.438 AN5C27A 

001775674 3.219 2.688 AN5C31A 

001801943 3.469 2.938 AN5C33A 

005829455 3.844 3.312 AN5C36A 

005828551 3.969 3.438 AN5C37A 

010591900 4.219 3.688 AN5C41A 

011881634 4.844 4.312 AN5C46A 

005828850 4.969 4.438 AN5C47A 

008350808 5.094 4.562 AN5C50A 

011121550 5.844 5.312 AN5C56A 

012983118 6.219 5.688 AN5C61A 

008352085 6.844 6.312 AN5C66A 

008353080 7.344 6.812 AN5C72A 

Corrosion-Resistant Steel, Passivated, Drilled Head and Shank

125,000 psi Tensile Strength

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001821814 0.719 0.188 AN5CH5 

001821815 0.844 0.312 AN5CH6 

001821816 0.969 0.438 AN5CH7 

001821817 1.094 0.562 AN5CH10 

001803357 1.219 0.688 AN5CH11 

001803358 1.344 0.812 AN5CH12 

001821849 1.469 0.938 AN5CH13 

001821850 1.594 1.062 AN5CH14 

001821931 1.719 1.188 AN5CH15 

001821932 1.844 1.312 AN5CH16 

002823925 1.969 1.438 AN5CH17 

001821938 2.594 2.062 AN5CH24 

001821942 3.094 2.562 AN5CH30 

001821943 3.219 2.688 AN5CH31 

006807410 5.219 4.688 AN5CH51 
 

Corrosion-Resistant Steel, Passivated, Drilled Head

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001802782 0.594 0.062 AN5CH4A 

001802783 0.719 0.188 AN5CH5A 

001821949 0.844 0.312 AN5CH6A 

001821950 0.969 0.438 AN5CH7A 

001821951 1.094 0.562 AN5CH10A 

001821952 1.219 0.688 AN5CH11A 

001822051 1.469 0.938 AN5CH13A 

001822052 1.594 1.062 AN5CH14A 

001802733 1.969 1.438 AN5CH17A 

001802734 2.094 1.562 AN5CH20A 

011601944 2.469 1.938 AN5CH23A 

013553662 2.719 2.188 AN5CH25A 

001822055 3.719 3.188 AN5CH35A 

008500762 6.094 5.562 AN5CH60A 

Aluminum Alloy, Anodized, Drilled Shank

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001512123 0.844 0.312 AN5DD6 

001512125 1.094 0.562 AN5DD10 

001512126 1.219 0.688 AN5DD11 

001512127 1.344 0.812 AN5DD12 

001512128 1.469 0.938 AN5DD13 

001512133 2.094 1.562 AN5DD20 

011639277 5.469 4.938 AN5DD53 

Aluminum Alloy, Anodized, Undrilled

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002823354 0.594 0.062 AN5DD4A 

001510708 0.719 0.188 AN5DD5A 

001511070 0.844 0.312 AN5DD6A 

001511069 0.969 0.438 AN5DD7A 

001511068 1.094 0.562 AN5DD10A 

002820937 1.219 0.688 AN5DD11A 

002759629 1.469 0.938 AN5DD13A 

001510707 2.094 1.562 AN5DD20A 

001510705 2.344 1.812 AN5DD22A 

007215983 2.469 1.938 AN5DD23A 

012941712 3.344 2.812 AN5DD32A 

001510989 3.844 3.312 AN5DD36A 

012895851 3.969 3.438 AN5DD37A 
Aluminum Alloy, Anodized, Drilled Head and Shank

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

006392347 0.844 0.312 AN5DDH6 

Aluminum Alloy, Anodized, Drilled Head 

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001136240 0.594 0.062 AN5DDH4A 

001312645 0.969 0.438 AN5DDH7A 

005848285 1.344 0.812 AN5DDH12A 

For additional assistance please contact: AVN Testing Office PVT 

Workflow AVNTestingOfficePVTWorkflow@dla.mil

<- Table of Contents
Specification AN6

Hexagon Head

Head Width 0.562 Inch, 

Head Height 0.218 Inch

3/8-24 UNF-3A Threads

• Steel, Cadmium Plated, Drilled Shank - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Undrilled - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Drilled Head and Shank - 125,000 psi Tensile Strength

• Steel, Cadmium Plated, Drilled Head - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Shank - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Undrilled - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Head and Shank - 125,000 psi Tensile Strength

• Corrosion-Resistant Steel, Passivated, Drilled Head - 125,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Shank - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Undrilled 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Head and Shank - 62,000 psi Tensile Strength

• Aluminum Alloy, Anodized, Drilled Head - 62,000 psi Tensile Strength

Steel, Cadmium Plated, Drilled Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001511344 0.703 0.062 AN6-5 

001511343 0.828 0.188 AN6-6 

001511341 1.078 0.438 AN6-10 

001511340 1.203 0.562 AN6-11 

001511339 1.328 0.688 AN6-12 

001511338 1.453 0.812 AN6-13 

001511337 1.578 0.938 AN6-14 

001511336 1.703 1.062 AN6-15 

001511335 1.828 1.188 AN6-16 

006849781 1.953 1.312 AN6-17 

001673686 2.078 1.438 AN6-20 

001673687 2.203 1.562 AN6-21 

001673688 2.328 1.688 AN6-22 

001673689 2.453 1.812 AN6-23 

001673690 2.578 1.938 AN6-24 

001673691 2.703 2.062 AN6-25 

001673692 2.828 2.188 AN6-26 

001673693 2.953 2.312 AN6-27 

001673694 3.078 2.438 AN6-30 

001673695 3.203 2.562 AN6-31 

001673696 3.328 2.688 AN6-32 

001673697 3.453 2.812 AN6-33 

001673699 3.703 3.062 AN6-35 

001673700 3.828 3.188 AN6-36 

001673701 3.953 3.312 AN6-37 

001673702 4.078 3.438 AN6-40 

001673703 4.203 3.562 AN6-41 

001673705 4.453 3.812 AN6-43 

001673706 4.578 3.938 AN6-44 

001673707 4.703 4.062 AN6-45 

001673708 4.828 4.188 AN6-46 

001673709 4.953 4.312 AN6-47 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001673710 5.078 4.438 AN6-50 

001673711 5.203 4.562 AN6-51 

001673712 5.328 4.688 AN6-52 

001673713 5.453 4.812 AN6-53 

001673714 5.578 4.938 AN6-54 

001673715 5.703 5.062 AN6-55 

001673716 5.828 5.188 AN6-56 

001673717 5.953 5.312 AN6-57 

001673718 6.078 5.438 AN6-60 

001673719 6.203 5.562 AN6-61 

001673859 6.453 5.812 AN6-63 

001673860 6.578 5.938 AN6-64 

001673861 6.703 6.062 AN6-65 

001673862 6.828 6.188 AN6-66 

001673863 6.953 6.312 AN6-67 

001673864 7.078 6.438 AN6-70 

001673865 7.203 6.562 AN6-71 

001673867 7.453 6.812 AN6-73 

001673868 7.578 6.938 AN6-74 

001512092 7.828 7.188 AN6-76 

001512069 8.078 7.438 AN6-80 

 

Steel, Cadmium Plated, Undrilled 

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001800238 0.703 0.062 AN6-5A 

006161224 0.828 0.188 AN6-6A 

005318979 0.953 0.312 AN6-7A 

002083636 1.078 0.438 AN6-10A 

001801483 1.203 0.562 AN6-11A 

001444004 1.328 0.688 AN6-12A 

001801485 1.453 0.812 AN6-13A 

002062865 1.578 0.938 AN6-14A 

001801487 1.703 1.062 AN6-15A 

002083639 1.828 1.188 AN6-16A 

001801489 1.953 1.312 AN6-17A 

002818477 2.078 1.438 AN6-20A 

002083654 2.203 1.562 AN6-21A 

002089806 2.328 1.688 AN6-22A 

002083666 2.453 1.812 AN6-23A 

001800304 2.578 1.938 AN6-24A 

002078362 2.703 2.062 AN6-25A 

001800306 2.953 2.312 AN6-27A 

005826411 3.078 2.438 AN6-30A 

001800309 3.203 2.562 AN6-31A 

001800310 3.328 2.688 AN6-32A 

002086090 3.453 2.812 AN6-33A 

001800312 3.578 2.938 AN6-34A 

001800313 3.703 3.062 AN6-35A 

005826692 3.828 3.188 AN6-36A 

002759560 3.953 3.312 AN6-37A 

002759561 4.078 3.438 AN6-40A 

008394832 4.203 3.562 AN6-41A 

001803323 4.328 3.688 AN6-42A 

001801452 4.453 3.812 AN6-43A 

002759544 4.578 3.938 AN6-44A 

001450934 4.703 4.062 AN6-45A 

002759547 4.828 4.188 AN6-46A 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

003288906 4.953 4.312 AN6-47A 

007207666 5.078 4.438 AN6-50A 

007214426 5.203 4.562 AN6-51A 

002759554 5.328 4.688 AN6-52A 

007029634 5.578 4.938 AN6-54A 

007226126 5.703 5.062 AN6-55A 

008443115 5.828 5.188 AN6-56A 

008223184 5.953 5.312 AN6-57A 

004380648 6.078 5.438 AN6-60A 

009907836 6.203 5.562 AN6-61A 

010260733 6.453 5.812 AN6-63A 

006208291 6.578 5.938 AN6-64A 

007276770 6.828 6.188 AN6-66A 

008361181 7.078 6.438 AN6-70A 

011992271 7.203 6.562 AN6-71A 

009717708 7.328 6.688 AN6-72A 

001503516 7.578 6.938 AN6-74A 

010894305 7.953 7.312 AN6-77A 

 

Steel, Cadmium Plated, Drilled Head and Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

006387511 0.703 0.062 AN6H5 

002820895 0.828 0.188 AN6H6 

006378591 0.953 0.312 AN6H7 

006385775 1.078 0.438 AN6H10 

006384834 1.203 0.562 AN6H11 

002819995 1.328 0.688 AN6H12 

006385760 1.453 0.812 AN6H13 

002089036 1.578 0.938 AN6H14 

002819996 1.953 1.312 AN6H17 

002825822 2.203 1.562 AN6H21 

002825823 2.328 1.688 AN6H22 

002069577 2.703 2.062 AN6H25 

006385307 2.953 2.312 AN6H27 

002819999 3.078 2.438 AN6H30 

002820000 3.203 2.562 AN6H31 

006398438 3.453 2.812 AN6H33 

006383411 3.578 2.938 AN6H34 

006389033 3.953 3.312 AN6H37 

006385759 4.078 3.438 AN6H40 

002861522 4.453 3.812 AN6H43 

008210891 4.578 3.938 AN6H44 

006161569 5.078 4.438 AN6H50 

012759924 5.203 4.562 AN6H51 

008577036 5.453 4.812 AN6H53 

010144222 5.703 5.062 AN6H55 

012759914 6.453 5.812 AN6H63 

005767738 6.578 5.938 AN6H64 
Steel, Cadmium Plated, Drilled Head

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002852586 0.703 0.062 AN6H5A 

006385828 0.828 0.188 AN6H6A 

002066266 0.953 0.312 AN6H7A 

007214984 1.203 0.562 AN6H11A 

002066270 1.328 0.688 AN6H12A 

002064185 1.453 0.812 AN6H13A 

006385832 1.578 0.938 AN6H14A 

005828919 1.703 1.062 AN6H15A 

005828918 1.828 1.188 AN6H16A 

007376759 1.953 1.312 AN6H17A 

005828917 2.078 1.438 AN6H20A 

005828916 2.203 1.562 AN6H21A 

006385765 2.328 1.688 AN6H22A 

005828925 2.453 1.812 AN6H23A 

005828924 2.578 1.938 AN6H24A 

006385821 2.703 2.062 AN6H25A 

005828922 2.953 2.312 AN6H27A 

005828926 3.078 2.438 AN6H30A 

006395183 3.328 2.688 AN6H32A 

005828942 3.578 2.938 AN6H34A 

005828943 3.703 3.062 AN6H35A 

005828940 3.953 3.312 AN6H37A 

000635025 4.203 3.562 AN6H41A 

012759915 4.578 3.938 AN6H44A 

011256188 4.703 4.062 AN6H45A 

009265680 4.828 4.188 AN6H46A 

005826201 4.953 4.312 AN6H47A 

006385289 5.078 4.438 AN6H50A 

005826202 5.203 4.562 AN6H51A 

007542076 5.453 4.812 AN6H53A 

002818937 5.703 5.062 AN6H55A 

012759916 6.078 5.438 AN6H60A 

008333072 6.453 5.812 AN6H63A 

007542077 6.578 5.938 AN6H64A 

008385911 7.828 7.188 AN6H76A 

Corrosion-Resistant Steel, Passivated, Drilled Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002759666 0.703 0.062 AN6C5 

001512458 0.828 0.188 AN6C6 

001512457 0.953 0.312 AN6C7 

006381483 1.078 0.438 AN6C10 

002759688 1.203 0.562 AN6C11 

001512456 1.328 0.688 AN6C12 

006392386 1.453 0.812 AN6C13 

002759689 1.578 0.938 AN6C14 

002823087 1.703 1.062 AN6C15 

002759657 1.828 1.188 AN6C16 

002822672 1.953 1.312 AN6C17 

002759654 2.078 1.438 AN6C20 

001800048 2.203 1.562 AN6C21 

001744089 2.328 1.688 AN6C22 

002822671 2.703 2.062 AN6C25 

005828902 3.078 2.438 AN6C30 

012367082 3.203 2.562 AN6C31 
 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001512392 3.328 2.688 AN6C32 

003373225 3.453 2.812 AN6C33 

002759653 3.828 3.188 AN6C36 

005794130 4.203 3.562 AN6C41 

012554600 4.953 4.312 AN6C47 

010773063 5.328 4.688 AN6C52 

012554601 5.703 5.062 AN6C55 

008162344 6.078 5.438 AN6C60 

000826699 6.578 5.938 AN6C64 

011308981 7.203 6.562 AN6C71 

 

Corrosion-Resistant Steel, Passivated, Undrilled

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002075916 0.703 0.062 AN6C5A 

006377696 0.828 0.188 AN6C6A 

006559475 0.953 0.312 AN6C7A 

005828718 1.078 0.438 AN6C10A 

005828851 1.203 0.562 AN6C11A 

005829588 1.453 0.812 AN6C13A 

006392364 1.578 0.938 AN6C14A 

005829589 1.703 1.062 AN6C15A 

005790403 1.828 1.188 AN6C16A 

005829009 1.953 1.312 AN6C17A 

003245976 2.078 1.438 AN6C20A 

002759656 2.203 1.562 AN6C21A 

005829008 2.328 1.688 AN6C22A 

005829007 2.453 1.812 AN6C23A 

006377694 2.578 1.938 AN6C24A 

005790419 2.703 2.062 AN6C25A 

005826901 2.828 2.188 AN6C26A 

003245977 2.953 2.312 AN6C27A 

005826900 3.078 2.438 AN6C30A 

005826899 3.203 2.562 AN6C31A 

001801946 3.328 2.688 AN6C32A 

005826898 3.453 2.812 AN6C33A 

005829891 3.578 2.938 AN6C34A 

005829887 3.703 3.062 AN6C35A 

005829888 3.828 3.188 AN6C36A 

006166259 3.953 3.312 AN6C37A 

008028649 4.078 3.438 AN6C40A 

000586433 4.453 3.812 AN6C43A 

002759647 4.578 3.938 AN6C44A 

007168459 5.078 4.438 AN6C50A 

000430573 5.453 4.812 AN6C53A 

002318067 5.953 5.312 AN6C57A 

009682456 6.203 5.562 AN6C61A 
Corrosion-Resistant Steel, Passivated, Drilled Head and Shank

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002079786 0.703 0.062 AN6CH5 

007256614 0.828 0.188 AN6CH6 

011323348 0.953 0.312 AN6CH7 

012867972 1.078 0.438 AN6CH10 

005826705 1.578 0.938 AN6CH14 

012759913 1.703 1.062 AN6CH15 

005845503 1.953 1.312 AN6CH17 

012759918 2.578 1.938 AN6CH24 

012759909 2.703 2.062 AN6CH25 

012759911 2.953 2.312 AN6CH27 

012759919 3.078 3.812 AN6CH43 

 

Corrosion-Resistant Steel, Passivated, Drilled Head

125,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

005844935 0.703 0.062 AN6CH5A 

005844934 0.828 0.188 AN6CH6A 

006392395 0.953 0.312 AN6CH7A 

005826711 1.078 0.438 AN6CH10A 

005826709 1.203 0.562 AN6CH11A 

005826708 1.328 0.688 AN6CH12A 

005826706 1.453 0.812 AN6CH13A 

012850457 1.703 1.062 AN6CH15A 

005826884 2.078 1.438 AN6CH20A 

005829623 2.328 1.688 AN6CH22A 

012759927 2.578 1.938 AN6CH24A 

012759926 2.703 2.062 AN6CH25A 

001452198 2.828 2.188 AN6CH26A 

005844933 2.953 2.312 AN6CH27A 

005844936 3.578 2.938 AN6CH34A 

011559766 4.328 3.688 AN6CH42A 

Aluminum Alloy, Anodized, Drilled Shank 

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

001513257 1.328 0.688 AN6DD12 

001513258 1.453 0.812 AN6DD13 

001513261 1.828 1.188 AN6DD16 

002696991 3.203 2.562 AN6DD31 

001513271 3.578 2.938 AN6DD34 

 

Aluminum Alloy, Anodized, Undrilled 

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002282891 0.703 0.062 AN6DD5A 

006853750 0.828 0.188 AN6DD6A 

001800142 0.953 0.312 AN6DD7A 

001800141 1.078 0.438 AN6DD10A 

002702483 1.203 0.562 AN6DD11A 

001800140 1.328 0.688 AN6DD12A 

002702484 1.453 0.812 AN6DD13A 

001800139 1.578 0.938 AN6DD14A 

006602356 2.453 1.812 AN6DD23A 

000818286 2.828 2.188 AN6DD26A 

008135098 4.203 3.562 AN6DD41A 
Aluminum Alloy, Anodized, Drilled Head and Shank

62,000 psi Tensile Strength 

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

006381465 1.828 1.188 AN6DDH16 

Aluminum Alloy, Anodized, Drilled Head

62,000 psi Tensile Strength

NIIN

FASTENER

LENGTH

GRIP

LENGTH

PART

NUMBER

002759692 1.078 0.438 AN6DDH10A 

For additional assistance please contact: AVN Testing Office PVT <- Table of Contents

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Fastener Assortments

Why re-stock your storeroom one stock number at a time, when you can order an 

assortment of screws, bolts, studs, nuts, and/or washers.

The below listed assortments of screws, bolts, nuts, washers, studs and threaded rods are 

now available for your shopping convenience. For more information, contact DLA Troop 

Support - Industrial Hardware at DSN: 444-7000 or Commercial: (215) 737-7000. 

Screw Assortments (Steel)

NSN UNIT of 

ISSUE DESCRIPTION

5305-01-185-8786 AT

SETSCREW, HEX SOCKET, ALLOY STEEL, CUP POINT. #10 THRU 1/2" 

DIA. (590) SCREWS IN (11) SIZES with (115) HEX KEYS IN (7) SIZES. 

(705 TOTAL PIECES)

5305-01-186-7208 AT

SETSCREW, HEX SOCKET, ALLOY STEEL, CUP POINT. #6 THRU 3/8" 

DIAMETER SCREWS IN VARIOUS LENGTHS, COARSE & FINE THREADS. 

(200 TOTAL PIECES)

Screw Assortments (CRES)

NSN UNIT of 

ISSUE DESCRIPTION

5305-01-416-8563 AT

SCREWS, SELF-TAPPING NON-MACHINE THREAD, 18-8 

STAINLESS STEEL, PAN HEAD, CROSS- RECESS DRIVE. 100 EA.: 

#6 X 3/8", 1/2", 3/4" & 1" LENGTHS; #8 X 1/2", 3/4",1" 

LENGTHS; #10 X 1/2" & 3/4" LENGTHS. 50 EA.: #8 X 1-1/2" 

LONG; #10 X 1", 1-1/4" & 1-1/2" LENGTHS; #12 X 3/4", 1" & 1-

1/2" LENGTHS. (1250 TOTAL PIECES)

5305-01-416-8576 AT

SETSCREWS, 18-8 STAINLESS STEEL, CUP POINT, HEX SOCKET 

DRIVE. 50 EA.: 4-40 X 1/8", 3/16" & 1/4" LENGTHS; 6-32 X 1/8", 

3/16", 1/4", 5/16" & 3/8" LENGTHS; 8-32 X 1/8", 3/16", 1/4", 

5/16" & 3/8" LENGTHS; 10-32 X 3/16", 1/4", 5/16", 3/8" & 1/2" 

LENGTHS. (900 TOTAL PIECES)

5305-01-416-8580 AT

SCREWS, MACHINE, PAN HEAD, SLOTTED, 18-8 STAINLESS 

STEEL. 50 EA.: 4-40 X 1/4", 3/8" & 1/2" LENGTHS; 6-32 X 1/4", 

3/8", 1/2", 3/4" & 1' LENGTHS; 8-32 X 1/4", 3/8", 1/2", 3/4" & 1" 

LENGTHS; 10-24 X 1/2", 3/4" & 1" LENGTHS; 10-32 X 1/4", 3/8", 

1/2", 3/4" & 1" LENGTHS; 1/4-20 X 1/2", 3/4" & 1" LENGTHS. 

(1200 TOTAL PIECES)
Screw Assortments (316 Stainless Steel)

NSN UNIT of 

ISSUE DESCRIPTION

5305-01-437-7465 AT

SOCKET HEAD SCREWS. 12 SCREW SIZES ,120 TOTAL PIECES, 10 EACH 

OF THE FOLLOWING: 6-32 X 1⁄2”,8-32 X 1⁄2”,10-32 X 3/8”,1/2”5/8”,3/4”,1”, 

,1/4”-20 X1/2”,3/4”,1”,1-1/2”,3/8”-16 x 1”. 

Screw Assortments (18-8 Stainless Steel Machine Screws, Sheet Metal Screws, 

Nuts and Washers) 

NSN UNIT of 

ISSUE DESCRIPTION

5305-01-585-9941 AT

ASSORTMENTS CONTAIN FLAT AND PAN HEAD PHILLIPS SHEET METAL 

AND MACHINE SCREWS, PLUS A VARIETY OF NUTS AND WASHERS. EACH 

INCLUDES 600 NO.6, 8 AND 10 SIZE SHEET METAL SCREWS IN LENGTHS 

FROM 3/8” TO 1 1/2", 150 SIZE 10-24 AND 1⁄4-20 MACHINE SCREWS IN 

LENGTHS FROM 3/4” TO 1”, 250 SIZE 6-32,8-32, 10-24, 1/4-20, 5/16” 

AND 3/8-16 NUTS AND 500 NO.6,8,10,1/4”,5/16 AND 3/8” SIZE LOCK 

WASHERS AND FLAT WASHERS FOR A TOTAL OF 1500 PIECES. 18-8 

STAINLESS STEEL ASSORTMENT COMES WITH AN ADDITIONAL 50 SIZE 

10-32 MACHINE SCREW NUT FOR A TOTAL OF 1,550 PIECES. 

Screw Assortments Metric (18-8 Stainless Steel)

NSN UNIT of 

ISSUE DESCRIPTION

5305-01-585-9933 AT

METRIC ASSORTMENT INCLUDES 600 M3 AND M4 PAN AND FLAT HEAD 

PHILLIPS SCREWS IN LENGTHS FROM 6 TO 16 MM, 600 NUTS, AND 1000 

SPLIT-LOCK AND WASHERS IN SIZES M3, M4, M5, M6, M8, AND M10. 
Grade 8 Screw Catalog

• GRADE 8: Medium carbon alloy steel hardened to meet 150,000 psi tensile strength

• CADMIUM PLATED: Provides good galvanic corrosion resistant protection and excellent lubricity

• ZINC PLATED: Provides good galvanic resistant protection

• FASTENER LENGTH(L): The length from under the hex head to the bottom of the screw

Fasteners - Diameter 1/4 Inch

Fasteners - Diameter 5/16th Inch

Fasteners - Diameter 3/8th Inch

Fasteners - Diameter 7/16th Inch

Fasteners - Diameter 1/2 Inch

Fasteners - Diameter 9/16th Inch

Fasteners - Diameter 5/8th Inch

Fasteners - Diameter 3/4 Inch

Fasteners - Diameter 1 Inch and Over
Grade 8 Screws

Quarter Inch (1/4") Grade 8 Screws

DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

1/4" 28-UNF-2A 3/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F038D 5305-01-176-3973 

1/4" 20-UNC-2A 3/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C038D 5305-01-067-3391 

1/4" 20-UNC-2A 3/8" ZINC CHROMATE B1821BH025C038N 5305-00-071-2508 

1/4" 28-UNF-2A 3/8" ZINC CHROMATE B1821BH025F038N 5305-00-267-8950 

1/4" 28-UNF-2A 7/16" ZINC CHROMATE B1821BH025F044N 5305-00-267-8951 

1/4" 20-UNC-2A 7/16" ZINC CHROMATE B1821BH025C044N 5305-00-071-2507 

1/4" 28-UNF-2A 7/16" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F044D 5305-01-022-8078 

1/4" 20-UNC-2A 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C050D 5305-00-914-6130 

1/4" 28-UNF-2A 1/2" ZINC CHROMATE B1821BH025F050N 5305-00-267-8952 

1/4" 28-UNF-2A 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F050D 5305-00-921-0889 

1/4" 20-UNC-2A 1/2" CAD CHROMATE B1821AH025C050N 5305-01-420-5112 

1/4" 20-UNC-2A 1/2" ZINC CHROMATE B1821BH025C050N 5305-00-071-2506 

1/4" 28-UNF-3A 1/2" ZINC CHROMATE B1821BH025F050N 5305-01-389-6979 

1/4" 20-UNC-2A 1/2" CAD CHROMATE DRILLED HEAD 2-HOLES B1821AH025C050D 5305-01-413-8540 

1/4" 28-UNF-2A 9/16" ZINC CHROMATE B1821BH025F056N 5305-00-068-0512 

1/4" 20-UNC-2A 9/16" ZINC CHROMATE B1821BH025C056N 5305-00-225-3844 

1/4" 28-UNF-2A 5/8" ZINC CHROMATE B1821BH025F063N 5305-00-267-8953 

1/4" 28-UNF-2A 5/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F063D 5305-00-921-0890 

1/4" 28-UNF-2A 5/8" CAD CHROMATE B1821BH025F063N 5305-01-386-6746 

1/4" 20-UNC-2A 5/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C063D 5305-00-914-3783 

1/4" 20-UNC-2A 5/8" ZINC CHROMATE B1821BH025C063N 5305-00-068-7837 

1/4" 20-UNC-2A 3/4" ZINC CHROMATE B1821BH025C075N 5305-00-068-0508 

1/4" 20-UNC-2A 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C075D 5305-00-914-3784 

1/4" 20-UNC-2A 3/4" CAD CHROMATE B1821AH025C075N 5305-01-389-8000 

1/4" 28-UNF-3A 3/4" ZINC CHROMATE B1821BH025F075N 5305-01-373-4831 

1/4" 20-UNC-2A 7/8" ZINC CHROMATE B1821BH025C088N 5305-00-071-2505 

1/4" 20-UNC-2A 7/8" ZINC CHROMATE DRILLED HEAD 1 HOLE B1821BH025C088D 5305-01-435-2944 

1/4" 28-UNF-2A 7/8" CAD CHROMATE B1821AH025F088N 5305-01-318-9182 

1/4" 20-UNC-2A 7/8" CAD CHROMATE B1821AH025C088N 5305-01-389-8787 

1/4" 28-UNF-2A 1" ZINC CHROMATE B1821BH025F100N 5305-00-068-0515 

1/4" 28-UNF-2A 1" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F100D 5305-00-964-0627 

1/4" 28-UNF-2A 1" CAD CHROMATE B1821AH025F100N 5305-01-408-7256 

1/4" 20-UNC-2A 1" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C100D 5305-01-425-0119 

1/4" 20-UNC-2A 1" CAD CHROMATE B1821AH025C100N 5305-01-389-7984 

1/4" 20-UNC-2A 1" ZINC CHROMATE B1821BH025C100N 5305-00-225-3843 

1/4" 28-UNF-2A 1 1/8" ZINC CHROMATE B1821BH025F113N 5305-00-068-0516 

1/4" 20-UNC-2A 1 1/8" ZINC CHROMATE B1821BH025C113N 5305-00-225-3842 

1/4" 28-UNF-2A 1 1/8" CAD CHROMATE B1821AH025F113N 5305-01-318-8292 

1/4" 20-UNC-2A 1 1/8" CAD CHROMATE B1821AH025C113N 5305-01-389-8728 

1/4" 28-UNF-2A 1 1/4" CAD CHROMATE B1821AH025F125N 5305-01-318-9181 

1/4" 28-UNF-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F125D 5305-01-086-9876 

1/4" 28-UNF-2A 1 1/4" ZINC CHROMATE B1821BH025F125N 5305-00-267-8954 

1/4" 20-UNC-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C125D 5305-01-015-6638 

1/4" 20-UNC-2A 1 1/4" ZINC CHROMATE B1821BH025C125N 5305-00-068-0509 

1/4" 28-UNF-2A 1 3/8" CAD CHROMATE B1821AH025F138N 5305-01-319-9531 

1/4" 20-UNC-2A 1 3/8" ZINC CHROMATE B1821BH025C138N 5305-00-225-3841 

1/4" 28-UNF-2A 1 3/8" ZINC CHROMATE B1821BH025F138N 5305-00-267-8955 

1/4" 20-UNC-2A 1 3/8" CAD CHROMATE B1821AH025C138N 5305-01-387-9157 
DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

1/4" 28-UNF-2A 1 1/2" ZINC CHROMATE B1821BH025F150N 5305-00-267-8956 

1/4" 28-UNF-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F150D 5305-00-917-6080 

1/4" 20-UNC-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C150D 5305-01-032-2313 

1/4" 20-UNC-2A 1 1/2" ZINC CHROMATE B1821BH025C150N 5305-00-071-2509 

1/4" 28-UNF-2A 1 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F175D 5305-00-921-0952 

1/4" 28-UNF-2A 1 3/4" ZINC CHROMATE SELF-LOCKING B1821BH025F175L 5305-01-280-5703 

1/4" 28-UNF-2A 1 3/4" ZINC CHROMATE B1821BH025F175N 5305-00-267-8957 

1/4" 20-UNC-2A 1 3/4" ZINC CHROMATE B1821BH025C175N 5305-00-071-2510 

1/4" 28-UNF-2A 2" CAD CHROMATE B1821AH025F200N 5305-01-397-1393 

1/4" 28-UNF-2A 2" ZINC CHROMATE B1821BH025F200N 5305-00-267-8958 

1/4" 28-UNF-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F200D 5305-00-926-5561 

1/4" 20-UNC-2A 2" ZINC CHROMATE B1821BH025C200N 5305-00-071-2511 

1/4" 20-UNC-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C200D 5305-01-046-3899 

1/4" 20-UNC-2A 2 1/4" ZINC CHROMATE B1821BH025C225N 5305-00-071-2512 

1/4" 28-UNF-2A 2 1/4" ZINC CHROMATE B1821BH025F225N 5305-00-905-2712 

1/4" 28-UNF-2A 2 1/4" ZINC CHROMATE B1821BH025F225N 5305-00-267-8959 

1/4" 20-UNC-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C225D 5305-01-277-6418 

1/4" 28-UNF-2A 2 1/2" ZINC CHROMATE B1821BH025F250N 5305-00-267-8960 

1/4" 20-UNC-2A 2 1/2" ZINC CHROMATE SELF-LOCKING B1821BH025C250L 5305-01-342-2000 

1/4" 20-UNC-2A 2 1/2" ZINC CHROMATE B1821BH025C250N 5305-00-071-2513 

1/4" 28-UNF-2A 2 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025F275D 5305-01-255-9446 

1/4" 28-UNF-2A 2 3/4" ZINC CHROMATE B1821BH025F275N 5305-00-267-8961 

1/4" 20-UNC-2A 2 3/4" ZINC CHROMATE B1821BH025C275N 5305-00-071-2514 

1/4" 20-UNC-2A 2 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C275D 5305-01-144-5592 

1/4" 28-UNF-2A 3" ZINC CHROMATE B1821BH025F300N 5305-00-267-8962 

1/4" 20-UNC-2A 3" ZINC CHROMATE B1821BH025C300N 5305-00-071-2515 

1/4" 28-UNF-2A 3 1/4" ZINC CHROMATE B1821BH025F325N 5305-00-267-8963 

1/4" 20-UNC-2A 3 1/4" CAD CHROMATE B1821AH025C325N 5305-01-389-8744 

1/4" 20-UNC-2A 3 1/4" ZINC CHROMATE B1821BH025C325N 5305-00-071-2516 

1/4" 28-UNF-2A 3 1/2" CAD CHROMATE B1821AH025F350N 5305-01-397-6864 

1/4" 20-UNC-2A 3 1/2" ZINC CHROMATE B1821BH025C350N 5305-00-071-2517 

1/4" 28-UNF-2A 3 3/4" ZINC CHROMATE B1821BH025F375N 5305-00-267-8965 

1/4" 20-UNC-2A 3 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH025C375D 5305-01-277-6422 

1/4" 20-UNC-2A 3 3/4" ZINC CHROMATE B1821BH025C375N 5305-00-071-2518 

1/4" 28-UNF-2A 4" ZINC CHROMATE B1821BH025F400N 5305-00-267-8966 

1/4" 28-UNF-2A 4" CAD CHROMATE B1821AH025F400N 5305-01-396-0998 

1/4" 20-UNC-2A 4" ZINC CHROMATE B1821BH025C400N 5305-00-071-2519 

1/4" 28-UNF-2A 4 1/4" ZINC CHROMATE B1821BH025F425N 5305-00-267-8967 

1/4" 20-UNC-2A 4 1/4" ZINC CHROMATE B1821BH025C425N 5305-00-071-2520 

1/4" 28-UNF-2A 4 1/2" ZINC CHROMATE B1821BH025F450N 5305-00-267-8968 

1/4" 20-UNC-2A 4 1/2" ZINC CHROMATE B1821BH025C450N 5305-01-202-2676 

1/4" 28-UNF-2A 4 3/4" ZINC CHROMATE B1821BH025F475N 5305-00-267-8969 

1/4" 20-UNC-2A 4 3/4" ZINC CHROMATE B1821BH025C475N 5305-00-071-2522 

1/4" 28-UNF-2A 5" ZINC CHROMATE B1821BH025F500N 5305-00-267-8970 

1/4" 20-UNC-2A 5" ZINC CHROMATE B1821BH025C500N 5305-00-199-1536 

For additional assistance please contact: AVN Testing Office PVT < - Back to Fastener Catalog

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Grade 8 Screws

Five Sixteenths Inch (5/16") Grade 8 Screws

DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

5/16" 18-UNC-2A 3/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031C038D 5305-01-273-1493 

5/16" 24-UNF-2A 7/16" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F044D 5305-01-273-1487 

5/16" 18-UNC-2A 7/16" ZINC CHROMATE B1821BH031C044N 5305-00-226-4821 

5/16" 18-UNC-2A 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031C050D 5305-01-273-1492 

5/16" 24-UNF-2A 1/2" ZINC CHROMATE B1821BH031F050N 5305-00-051-4071 

5/16" 24-UNF-2A 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F050D 5305-01-273-1488 

5/16" 24-UNF-2A 9/16" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F056D 5305-01-273-1486 

5/16" 18-UNC-2A 5/8" CAD CHROMATE B1821AH031C063N 5305-01-421-8446 

5/16" 18-UNC-2A 3/4" CAD CHROMATE B1821AH031C075N 5305-01-359-8002 

5/16" 24-UNF-2A 3/4" CAD CHROMATE B1821AH031F075N 5305-01-397-1394 

5/16" 18-UNC-2A 7/8" CAD CHROMATE B1821AH031C088N 5305-01-389-9145 

5/16" 24-UNF-2A 7/8" ZINC CHROMATE B1821BH031F088N 5305-01-407-9487 

5/16" 18-UNC-2A 1" CAD CHROMATE B1821AH031C100N 5305-01-386-0495 

5/16" 18-UNC-2A 1" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031C100D 5305-00-131-7040 

5/16" 24-UNF-2A 1" ZINC CHROMATE B1821BH031F100N 5305-01-407-7189 

5/16" 24-UNF-2A 1" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F100D 5305-00-997-6927 

5/16" 24-UNF-2A 1" CAD CHROMATE B1821AH031F100N 5305-01-399-6605 

5/16" 24-UNF-2A 1 1/8" CAD CHROMATE B1821AH031F113N 5305-01-413-8550 

5/16" 18-UNC-2A 1 1/8" ZINC CHROMATE B1821BH031C113N 5305-01-434-2945 

5/16" 18-UNC-2A 1 1/8" CAD CHROMATE SELF-LOCKING B1821AH031C113L 5305-01-441-6830 

5/16" 24-UNF-2A 1 1/4" ZINC CHROMATE B1821BH031F125N 5305-00-051-4078 

5/16" 24-UNF-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F125D 5305-01-176-3974 

5/16" 18-UNC-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031C125D 5305-01-273-1496 

5/16" 18-UNC-2A 1 1/4" CAD CHROMATE B1821AH031C125N 5305-01-389-9097 

5/16" 18-UNC-2A 1 1/2" ZINC CHROMATE B1821BH031C150N 5305-00-226-4831 

5/16" 24-UNF-2A 1 1/2" CAD CHROMATE B1821AH031F150N 5305-01-396-0997 

5/16" 18-UNC-2A 1 3/4" CAD CHROMATE B1821AH031C175N 5305-01-387-9300 

5/16" 24-UNF-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F200D 5305-01-273-1489 

5/16" 24-UNF-2A 2" ZINC CHROMATE B1821BH031F200N 5305-00-051-4082 

5/16" 24-UNF-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F225D 5305-01-273-1508 

5/16" 18-UNC-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031C225D 5305-01-273-1494 

5/16" 24-UNF-2A 2 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F250D 5305-01-273-1506 

5/16" 24-UNF-2A 2 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F275D 5305-01-273-1490 

5/16" 24-UNF-2A 3" CAD CHROMATE B1821AH031F300N 5305-01-396-1000 

5/16" 24-UNF-2A 3" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F300D 5305-01-273-1491 

5/16" 24-UNF-2A 3 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F350D 5305-01-088-7956 

5/16" 18-UNC-2A 3 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031C375D 5305-01-273-1497 

5/16" 24-UNF-2A 4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F400D 5305-01-273-1500 

5/16" 18-UNC-2A 4 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031C425D 5305-01-273-1495 

5/16" 24-UNF-2A 4 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F425D 5305-01-273-1499 

5/16" 24-UNF-2A 4 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH031F475D 5305-01-273-1498 

For additional assistance please contact: AVN Testing Office PVT < - Back to Fastener Catalog

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Grade 8 Screws

Three Eighths Inch (3/8") Grade 8 Screws

DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

3/8" 16-UNC-2A 3/8" ZINC CHROMATE B1821BH038C038N 5305-01-155-4362 

3/8" 24-UNF-2A 3/8" ZINC CHROMATE B1821BH038F038N 5305-00-269-3229 

3/8" 24-UNF-2A 7/16" ZINC CHROMATE B1821BH038F044N 5305-00-269-3230 

3/8" 16-UNC-2A 7/16" ZINC CHROMATE B1821BH038C044N 5305-01-212-4542 

3/8" 24-UNF-2A 1/2" ZINC CHROMATE B1821BH038F050N 5305-00-269-3231 

3/8" 16-UNC-2A 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C050D 5305-01-082-0140 

3/8" 16-UNC-2A 1/2" ZINC CHROMATE B1821BH038C050N 5305-00-802-2764 

3/8" 24-UNF-2A 9/16" ZINC CHROMATE B1821BH038F056N 5305-00-269-3232 

3/8" 16-UNC-2A 9/16" ZINC CHROMATE B1821BH038C056N 5305-00-829-1487 

3/8" 24-UNF-2A 5/8" ZINC CHROMATE B1821BH038F063N 5305-00-269-3233 

3/8" 16-UNC-2A 5/8" ZINC CHROMATE B1821BH038C063N 5305-00-721-5492 

3/8" 16-UNC-2A 5/8" ZINC CHROMATE B1821BH038C063N 5305-01-427-3610 

3/8" 16-UNC-2A 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C075D 5305-00-115-9526 

3/8" 16-UNC-2A 3/4" ZINC CHROMATE DRILLED HEAD,SELFLOCKING B1821BH038C075C 5305-01-390-5203 

3/8" 24-UNF-2A 3/4" ZINC CHROMATE B1821BH038F075N 5305-00-269-3234 

3/8" 24-UNF-2A 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038F075D 5305-00-921-0042 

3/8" 16-UNC-2A 3/4" ZINC CHROMATE B1821BH038C075N 5305-00-543-4372 

3/8" 16-UNC-2A 7/8" CAD CHROMATE B1821AH038C088N 5305-01-389-9088 

3/8" 24-UNF-2A 7/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038F088D 5305-00-926-5582 

3/8" 24-UNF-2A 7/8" ZINC CHROMATE B1821BH038F088N 5305-00-269-3235 

3/8" 16-UNC-2A 7/8" ZINC CHROMATE B1821BH038C088N 5305-01-140-9118 

3/8" 24-UNF-2A 1" ZINC CHROMATE B1821BH038F100N 5305-00-269-3236 

3/8" 16-UNC-2A 1" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C100D 5305-00-942-2196 

3/8" 24-UNC-2A 1" CAD CHROMATE B1821AH038C100N 5305-01-434-2949 

3/8" 24-UNF-2A 1" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038F100D 5305-00-022-4339 

3/8" 16-UNC-2A 1" CAD CHROMATE B1821AH038C100N 5305-01-386-0489 

3/8" 16-UNC-2A 1" ZINC CHROMATE B1821BH038C100N 5305-00-068-0510 

3/8" 16-UNC-2A 1" CAD CHROMATE DRILLED HEAD 6-HOLES B1821AH038C100D 5305-01-434-2948 

3/8" 16-UNC-2A 1 1/8" ZINC CHROMATE B1821BH038C113N 5305-01-407-9006 

3/8" 24-UNF-2A 1 1/8" ZINC CHROMATE B1821BH038F113N 5305-00-269-3237 

3/8" 16-UNC-2A 1 1/8" ZINC CHROMATE B1821BH038C113N 5305-00-543-2419 

3/8" 16-UNC-2A 1 1/8" CAD CHROMATE B1821AH038C113N 5305-01-386-0430 

3/8" 24-UNF-2A 1 1/8" ZINC CHROMATE SELF-LOCKING B1821BH038F113L 5305-01-382-4135 

3/8" 24-UNF-2A 1 1/8" CAD CHROMATE B1821AH038F113N 5305-00-255-6603 

3/8" 16-UNC-2A 1 1/8" CAD CHROMATE DRILLED HEAD, SELFLOCKING B1821AH038C113C 5305-01-391-7517 

3/8" 16-UNC-2A 1 ?/?" CAD CHROMATE B1821AH038C150N 5305-01-414-1549 

3/8" 16-UNC-2A 1 ?/?" CAD CHROMATE B1821AH038C115N 5305-01-411-9023 

3/8" 16-UNC-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C125D 5305-00-914-3786 

3/8" 16-UNC-2A 1 1/4" CAD CHROMATE B1821AH038C125N 5305-01-407-6217 

3/8" 16-UNC-2A 1 1/4" ZINC CHROMATE B1821BH038C125N 5305-00-068-0511 

3/8" 24-UNF-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038F125D 5305-00-939-0608 

3/8" 24-UNF-2A 1 1/4" ZINC CHROMATE B1821BH038F125N 5305-00-269-3238 

3/8" 24-UNF-3A 1 1/4" CAD CHROMATE B1821AH038F125N 5305-01-379-8720 

3/8" 24-UNF-2A 1 3/8" ZINC CHROMATE B1821BH038F138N 5305-00-269-3239 
DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

3/8" 16-UNC-2A 1 3/8" ZINC CHROMATE B1821BH038C138N 5305-00-688-2111 

3/8" 24-UNF-2A 1 3/8" ZINC CHROMATE B1821BH038F138N 5305-01-384-4244 

3/8" 16-UNC-2A 1 3/8" CAD CHROMATE B1821AH038C138N 5305-01-412-9060 

3/8" 16-UNC-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C150D 5305-00-964-0691 

3/8" 16-UNC-2A 1 1/2" ZINC CHROMATE B1821BH038C150N 5305-00-725-2317 

3/8" 16-UNC-2A 1 1/2" CAD CHROMATE B1821AH038C150N 5305-01-397-1395 

3/8" 24-UNF-2A 1 1/2" ZINC CHROMATE B1821BH038F150N 5305-00-269-3240 

3/8" 24-UNF-2A 1 1/2" CAD CHROMATE B1821AH038F150N 5305-01-387-9105 

3/8" 16-UNC-2A 1 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C175D 5305-00-152-6331 

3/8" 16-UNC-2A 1 3/4" ZINC CHROMATE B1821BH038C175N 5305-00-821-3869 

3/8" 24-UNC-2A 1 3/4" CAD CHROMATE B1821AH038C175N 5305-01-319-9532 

3/8" 24-UNF-2A 1 3/4" ZINC CHROMATE B1821BH038F175N 5305-00-269-3241 

3/8" 24-UNF-2A 2" ZINC CHROMATE B1821BH038F200N 5305-00-269-3242 

3/8" 16-UNC-2A 2" CAD CHROMATE B1821AH038C200N 5305-01-423-6697 

3/8" 16-UNC-2A 2" CAD CHROMATE B1821AH038C200N 5305-01-421-8208 

3/8" 16-UNC-2A 2" ZINC CHROMATE B1821BH038C200N 5305-00-782-9489 

3/8" 16-UNC-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C200D 5305-00-152-6324 

3/8" 24-UNF-2A 2" CAD CHROMATE B1821AH038F200N 5305-01-335-7067 

3/8" 24-UNF-2A 2 1/4" CAD CHROMATE B1821AH038F225N 5305-01-396-1001 

3/8" 24-UNF-2A 2 1/4" ZINC CHROMATE B1821BH038F225N 5305-00-269-3243 

3/8" 24-UNF-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038F225D 5305-01-255-4963 

3/8" 16-UNC-2A 2 1/4" ZINC CHROMATE B1821BH038C225N 5305-00-638-8920 

3/8" 24-UNF-2A 2 1/4" ZINC CHROMATE SELF-LOCKING B1821BH038F225L 5305-01-411-0054 

3/8" 16-UNC-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C225D 5305-00-177-5281 

3/8" 16-UNC-2A 2 1/4" CAD CHROMATE B1821AH038C225N 5305-01-434-2947 

3/8" 24-UNF-2A 2 1/2" ZINC CHROMATE B1821BH038F250N 5305-00-269-3244 

3/8" 16-UNC-2A 2 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C250D 5305-01-160-2010 

3/8" 16-UNC-2A 2 1/2" ZINC CHROMATE B1821BH038C250N 5305-00-543-2866 

3/8" 16-UNC-2A 2 1/2" CAD CHROMATE B1821AH038C250N 5305-01-421-4335 

3/8" 24-UNF-2A 2 1/2" CAD CHROMATE B1821AH038F250N 5305-01-408-0901 

3/8" 24-UNF-2A 2 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038F275D 5305-01-255-2686 

3/8" 16-UNC-2A 2 3/4" ZINC CHROMATE B1821BH038C275N 5305-00-781-3926 

3/8" 16-UNC-2A 2 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C275D 5305-00-152-6326 

3/8" 24-UNF-2A 2 3/4" ZINC CHROMATE B1821BH038F275N 5305-00-269-3245 

3/8" 16-UNC-2A 3" ZINC CHROMATE B1821BH038C300N 5305-00-846-5703 

3/8" 16-UNC-2A 3" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C300D 5305-01-112-6094 

3/8" 24-UNF-2A 3" CAD CHROMATE B1821AH038F300N 5305-01-396-0999 

3/8" 16-UNC-2A 3 1/4" ZINC CHROMATE B1821BH038C325N 5305-00-808-0864 

3/8" 16-UNC-2A 3 1/4" CAD CHROMATE B1821AH038C325N 5305-01-421-8213 

3/8" 16-UNC-2A 3 1/2" CAD CHROMATE B1821AH038C350N 5305-01-421-8402 

3/8" 16-UNC-2A 3 1/2" ZINC CHROMATE B1821BH038C350N 5305-00-781-3927 

3/8" 24-UNF-2A 3 1/2" ZINC CHROMATE B1821BH038F350N 5305-00-269-3248 

3/8" 24-UNF-2A 3 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038F375D 5305-01-302-5554 

3/8" 24-UNF-2A 3 3/4" ZINC CHROMATE B1821BH038F375N 5305-00-269-3249 

3/8" 16-UNC-2A 3 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038C375D 5305-00-152-6330 

3/8" 16-UNC-2A 3 3/4" CAD CHROMATE B1821AH038C375N 5305-01-421-4213 

3/8" 16-UNC-2A 3 3/4" ZINC CHROMATE B1821BH038C375N 5305-00-990-8632 

3/8" 16-UNC-2A 4" ZINC CHROMATE B1821BH038C400N 5305-00-781-3928 

3/8" 24-UNF-2A 4" CAD CHROMATE B1821AH038F400N 5305-01-384-4242 

3/8" 16-UNC-2A 4 1/4" ZINC CHROMATE B1821BH038C425N 5305-00-781-3929 

3/8" 24-UNF-2A 4 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH038F425D 5305-01-275-9907 
DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

3/8" 16-UNC-2A 4 1/2" ZINC CHROMATE B1821BH038C450N 5305-00-857-6886 

3/8" 24-UNF-2A 4 1/2" ZINC CHROMATE B1821BH038F450N 5305-01-407-7186 

3/8" 16-UNC-2A 4 3/4" ZINC CHROMATE B1821BH038C475N 5305-00-781-3930 

3/8" 16-UNC-2A 4 3/4" CAD CHROMATE B1821AH038C475N 5305-01-421-8223 

3/8" 16-UNC-2A 5" ZINC CHROMATE B1821BH038C500N 5305-00-964-0503 

3/8" 24-UNF-2A 6" ZINC CHROMATE B1821BH038F600N 5305-01-432-3161 

3/8" 16-UNC-2A 6" ZINC CHROMATE B1821BH038C600N 5305-01-386-9052 

3/8" 16-UNC-2A 6 3/4" ZINC CHROMATE B1821BH038C675N 5305-01-439-2123 

3/8" 24-UNF-2A 7" ZINC CHROMATE B1821BH038F700N 5305-01-432-5620 

3/8" 24-UNF-2A 8" ZINC CHROMATE B1821BH038F800N 5305-01-432-7664 

Grade 8 Screws

Seven Sixteenths Inch (7/16") Grade 8 Screws

DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

7/16" 14-UNC-2A 3/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C038D 5305-01-277-6420 

7/16" 20-UNF-2A 7/16" ZINC CHROMATE B1821BH044F044N 5305-00-177-5744 

7/16" 14-UNC-2A 7/16" ZINC CHROMATE B1821BH044C044N 5305-01-277-0435 

7/16" 14-UNC-2A 1/2" ZINC CHROMATE B1821BH044C050N 5305-01-277-0436 

7/16" 14-UNC-2A 5/8" ZINC CHROMATE B1821BH044C063N 5305-01-277-0437 

7/16" 14-UNC-2A 3/4" ZINC CHROMATE B1821BH044C075N 5305-00-071-1784 

7/16" 20-UNF-2A 3/4" ZINC CHROMATE B1821BH044F075N 5305-00-709-8282 

7/16" 20-UNF-2A 7/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044F088D 5305-00-926-5519 

7/16" 14-UNC-2A 7/8" ZINC CHROMATE B1821BH044C088N 5305-00-071-1785 

7/16" 14-UNC-2A 1" ZINC CHROMATE B1821BH044C100N 5305-00-071-1786 

7/16" 20-UNF-2A 1" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044F100D 5305-01-324-0410 

7/16" 14-UNC-2A 1 1/8" ZINC CHROMATE B1821BH044C113N 5305-00-071-1787 

7/16" 14-UNC-2A 1 1/4" ZINC CHROMATE B1821BH044C125N 5305-00-071-1788 

7/16" 14-UNC-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C125D 5305-00-085-3224 

7/16" 20-UNF-2A 1 1/4" ZINC CHROMATE B1821BH044F125N 5305-00-709-8523 

7/16" 14-UNC-2A 1 3/8" ZINC CHROMATE B1821BH044C138N 5305-00-071-1789 

7/16" 14-UNC-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C150D 5305-00-964-0692 

7/16" 14-UNC-2A 1 1/2" ZINC CHROMATE B1821BH044C150N 5305-00-071-2055 

7/16" 14-UNC-2A 1 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C175D 5305-01-038-9547 

7/16" 20-UNF-2A 1 3/4" ZINC CHROMATE B1821BH044F175N 5305-01-407-9005 

7/16" 14-UNC-2A 1 3/4" ZINC CHROMATE B1821BH044C175N 5305-00-071-2056 

7/16" 20-UNF-2A 2" ZINC CHROMATE B1821BH044F200N 5305-00-709-8542 

7/16" 14-UNC-2A 2" ZINC CHROMATE B1821BH044C200N 5305-00-071-2057 

7/16" 20-UNF-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044F225D 5305-01-216-7377 

7/16" 14-UNC-2A 2 1/4" ZINC CHROMATE B1821BH044C225N 5305-00-071-2058 

7/16" 14-UNC-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C225D 5305-01-015-3356 

7/16" 14-UNC-2A 2 1/2" ZINC CHROMATE B1821BH044C250D 5305-00-071-2059 

7/16" 14-UNC-2A 2 1/2" ZINC CHROMATE SELF-LOCKING B1821BH044C250L 5305-01-411-7141 

7/16" 14-UNC-2A 2 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C275D 5305-01-277-6413 

7/16" 14-UNC-2A 2 3/4" ZINC CHROMATE B1821BH044C275N 5305-00-071-2060 

7/16" 20-UNF-2A 3" ZINC CHROMATE B1821BH044F300N 5305-00-709-8493 

7/16" 14-UNC-2A 3" ZINC CHROMATE B1821BH044C300N 5305-00-071-2061 

7/16" 14-UNC-2A 3 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C325D 5305-01-255-6547 
DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

7/16" 14-UNC-2A 3 1/4" ZINC CHROMATE B1821BH044C325N 5305-00-926-5518 

7/16" 14-UNC-2A 3 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C350D 5305-00-182-9584

7/16" 14-UNC-2A 3 3/4" ZINC CHROMATE B1821BH044C375N 5305-01-288-8875 

7/16" 20-UNF-2A 4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044F400D 5305-01-145-8386 

7/16" 14-UNC-2A 4" ZINC CHROMATE B1821BH044C400N 5305-00-071-2063 

7/16" 14-UNC-2A 4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C400D 5305-01-277-6414 

7/16" 14-UNC-2A 4 1/4" ZINC CHROMATE B1821BH044C425N 5305-01-032-2311 

7/16" 14-UNC-2A 4 1/2" ZINC CHROMATE B1821BH044C450N 5305-00-071-2064 

7/16" 14-UNC-2A 4 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C450D 5305-01-277-6421

7/16" 14-UNC-2A 4 3/4" ZINC CHROMATE B1821BH044C475N 5305-00-004-3164 

7/16" 14-UNC-2A 4 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH044C475D 5305-01-277-6415

7/16" 14-UNC-2A 5" ZINC CHROMATE B1821BH044C500N 5305-01-053-1899 

7/16" 20-UNF-2A 9 3/4" ZINC CHROMATE B1821BH044F975N 5305-01-429-9149 

< - Back to Fastener Catalog For additional assistance please contact: AVN Testing Office PVT 

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Grade 8 Screws

Half Inch (1/2") Grade 8 Screws

DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

1/2" 13-UNC-2A 1/2" ZINC CHROMATE B1821BH050C050N 5305-00-938-1556

1/2" 20-UNF-2A 1/2" ZINC CHROMATE B1821BH050F050N 5305-01-277-0458

1/2" 13-UNC-2A 9/16" ZINC CHROMATE B1821BH050C056N 5305-01-277-0432

1/2" 13-UNC-2A 5/8" ZINC CHROMATE B1821BH050C063N 5305-01-185-2209

1/2" 20-UNF-2A 3/4" ZINC CHROMATE B1821BH050F075N 5305-00-719-5143

1/2" 20-UNF-2A 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050F075D 5305-01-070-2091

1/2" 13-UNC-2A 3/4" ZINC CHROMATE B1821BH050C075N 5305-00-732-0512 

1/2" 13-UNC-2A 7/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C088D 5305-01-215-7279 

1/2" 13-UNC-2A 7/8" ZINC CHROMATE B1821BH050C088N 5305-00-071-2065 

1/2" 20-UNF-2A 7/8" ZINC CHROMATE B1821BH050F088N 5305-00-990-0695 

1/2" 20-UNF-2A 1" ZINC CHROMATE SELF-LOCKING B1821BH050F100L 5305-01-411-0055 

1/2" 20-UNF-2A 1" ZINC CHROMATE B1821BH050F100N 5305-00-719-5184 

1/2" 13-UNC-2A 1" ZINC CHROMATE B1821BH050C100N 5305-00-071-2066 

1/2" 13-UNC-2A 1 1/8" ZINC CHROMATE B1821BH050C113N 5305-00-732-0511 

1/2" 13-UNC-2A 1 1/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C113D 5305-01-370-7734 

1/2" 13-UNC-2A 1 1/4" ZINC CHROMATE B1821BH050C125N 5305-01-431-8239 

1/2" 13-UNC-2A 1 1/4" CAD CHROMATE B1821AH050C125N 5305-01-051-9906 

1/2" 13-UNC-2A 1 1/4" ZINC CHROMATE B1821BH050C125N 5305-00-071-2067 

1/2" 13-UNC-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C125D 5305-00-915-8087 

1/2" 13-UNC-2A 1 1/4" ZINC CHROMATE B1821BH050C125N 5305-01-407-5382 

1/2" 20-UNF-2A 1 1/4" ZINC CHROMATE B1821BH050F125N 5305-01-415-5526 

1/2" 13-UNC-2A 1 3/8" ZINC CHROMATE B1821BH050C138N 5305-00-071-2068 

1/2" 20-UNF-2A 1 3/8" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050F138D 5305-01-434-4211 

1/2" 13-UNC-2A 1 1/2" CAD CHROMATE B1821AH050C150N 5305-01-334-9656 

1/2" 13-UNC-2A 1 1/2" ZINC CHROMATE B1821BH050C150N 5305-00-071-2069 

1/2" 13-UNC-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C150D 5305-00-926-5615 

1/2" 20-UNF-2A 1 1/2" CAD CHROMATE B1821AH050F150N 5305-01-396-0996 

1/2" 20-UNF-2A 1 1/2" ZINC CHROMATE B1821BH050F150N 5305-00-719-5221 

1/2" 20-UNF-2A 1 3/4" ZINC CHROMATE B1821BH050F175N 5305-00-719-5235 

1/2" 13-UNC-2A 1 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C175D 5305-00-914-3789 

1/2" 13-UNC-2A 1 3/4" ZINC CHROMATE B1821BH050C175N 5305-00-071-2070 

1/2" 13-UNC-2A 1 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C175D 5305-01-375-7149 

1/2" 13-UNC-2A 2" CAD CHROMATE B1821AH050C200N 5305-01-421-4212 

1/2" 13-UNC-2A 2" ZINC CHROMATE B1821BH050C200N 5305-00-071-2071 

1/2" 20-UNF-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050F200D 5305-00-939-0906 

1/2" 20-UNF-2A 2" CAD CHROMATE B1821AH050F200N 5305-01-333-6402 

1/2" 20-UNF-2A 2" ZINC CHROMATE B1821BH050F200N 5305-00-719-5238 

1/2" 20-UNF-2A 2" ZINC CHROMATE SELF-LOCKING B1821BH050F200L 5305-01-414-0503 

1/2" 13-UNC-2A 2 1/4" ZINC CHROMATE B1821BH050C225N 5305-00-071-2072 

1/2" 13-UNC-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C225D 5305-01-375-7150 

1/2" 20-UNF-2A 2 1/4" ZINC CHROMATE B1821BH050F225N 5305-00-719-5239 

1/2" 13-UNF-2A 2 1/4" ZINC CHROMATE B1821BH050F225N 5305-01-424-8744 

1/2" 13-UNC-2A 2 1/2" ZINC CHROMATE B1821BH050C250N 5305-00-071-2073 

1/2" 13-UNC-2A 2 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C250D 5305-00-914-3788 

1/2" 13-UNC-2A 2 1/2" CAD CHROMATE B1821AH050C250N 5305-01-421-8846 

1/2" 20-UNF-2A 2 1/2" ZINC CHROMATE B1821BH050F250N 5305-01-432-6255 

1/2" 20-UNF-2A 2 1/2" CAD CHROMATE B1821AH050F250N 5305-01-396-0995 

1/2" 20-UNF-2A 2 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050F250D 5305-00-185-0608 

1/2" 20-UNF-2A 2 1/2" ZINC CHROMATE B1821BH050F250N 5305-00-719-5240 
DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

1/2" 20-UNF-2A 2 3/4" ZINC CHROMATE B1821BH050F275N 5305-00-719-5241 

1/2" 13-UNC-2A 2 3/4" ZINC CHROMATE B1821BH050C275N 5305-00-071-2074 

1/2" 13-UNC-2A 3" CAD CHROMATE B1821AH050C300N 5305-01-414-1412 

1/2" 13-UNC-2A 3" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C300D 5305-01-253-2999 

1/2" 13-UNC-2A 3" ZINC CHROMATE B1821BH050C300N 5305-00-071-2075 

1/2" 20-UNF-2A 3 1/4" ZINC CHROMATE B1821BH050F325N 5305-00-719-5244 

1/2" 13-UNC-2A 3 1/4" ZINC CHROMATE B1821BH050C325N 5305-00-071-2076 

1/2" 13-UNC-2A 3 1/4" CAD CHROMATE B1821AH050C325N 5305-01-421-7070 

1/2" 13-UNC-2A 3 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C325D 5305-01-324-3983

1/2" 20-UNF-2A 3 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050F325D 5305-01-302-5555

1/2" 20-UNF-2A 3 1/2" CAD CHROMATE B1821AH050F350N 5305-01-407-7709 

1/2" 13-UNC-2A 3 1/2" ZINC CHROMATE SELF-LOCKING B1821BH050C350L 5305-01-415-8870 

1/2" 13-UNC-2A 3 1/2" CAD CHROMATE B1821AH050C350N 5305-01-421-6432 

1/2" 13-UNC-2A 3 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050C350D 5305-01-212-4541

1/2" 13-UNC-2A 3 1/2" ZINC CHROMATE B1821BH050C350N 5305-00-071-2077 

1/2" 13-UNC-2A 3 3/4" CAD CHROMATE B1821AH050C375N 5305-01-421-7527 

1/2" 20-UNF-2A 3 3/4" ZINC CHROMATE B1821BH050F375N 5305-00-719-5269 

1/2" 13-UNC-2A 3 3/4" ZINC CHROMATE B1821BH050C375N 5305-00-071-2078 

1/2" 20-UNF-2A 4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050F400D 5305-00-161-9213 

1/2" 20-UNF-2A 4" ZINC CHROMATE B1821BH050F400N 5305-00-719-5270 

1/2" 13-UNC-2A 4" ZINC CHROMATE B1821BH050C400N 5305-00-071-2079 

1/2" 20-UNF-2A 4" CAD CHROMATE B1821AH050F400N 5305-01-396-0994 

1/2" 13-UNC-2A 4" CAD CHROMATE B1821AH050C400N 5305-01-421-4294 

1/2" 20-UNF-2A 4 1/4" ZINC CHROMATE B1821BH050F425N 5305-00-719-5273 

1/2" 13-UNC-2A 4 1/4" ZINC CHROMATE B1821BH050C425N 5305-00-071-1783 

1/2" 13-UNC-2A 4 1/2" ZINC CHROMATE B1821BH050C450N 5305-01-433-5835 

1/2" 20-UNF-2A 4 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050F450D 5305-01-274-8489

1/2" 13-UNC-2A 4 1/2" ZINC CHROMATE B1821BH050C450N 5305-00-071-2081 

1/2" 13-UNC-2A 4 3/4" ZINC CHROMATE B1821BH050C475N 5305-00-071-2082 

1/2" 20-UNF-2A 4 3/4" ZINC CHROMATE B1821BH050F475N 5305-00-410-6957 

1/2" 20-UNF-2A 5" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH050F500D 5305-01-173-3561 

1/2" 13-UNC-2A 5" ZINC CHROMATE B1821BH050C500N 5305-00-071-2083 

1/2" 13-UNC-2A 5 1/2" ZINC CHROMATE B1821BH050C550N 5305-00-071-2084 

1/2" 13-UNC-2A 6" ZINC CHROMATE B1821BH050C600N 5305-01-032-2312 

1/2" 13-UNC-2A 8 1/8" ZINC CHROMATE B1821BH050C813N 5305-01-435-3143 

For additional assistance please contact: AVN Testing Office PVT < - Back to Fastener Catalog

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Grade 8 Screws

Nine Sixteenths Inch (9/16") Grade 8 Screws

DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

9/16" 12-UNC-2A 9/16" ZINC CHROMATE B1821BH056C056N 5305-01-277-0441 

9/16" 12-UNC-2A 3/4" CAD CHROMATE B1821AH056C075N 5305-01-PAF-0913 

9/16" 12-UNC-2A 1" ZINC CHROMATE B1821BH056C100N 5305-00-943-5926 

9/16" 18-UNF-2A 1" ZINC CHROMATE B1821BH056F100N 5305-01-277-0462 

9/16" 12-UNC-2A 1 1/4" ZINC CHROMATE B1821BH056C125N 5305-00-716-7356 

9/16" 12-UNC-2A 1 3/8" ZINC CHROMATE B1821BH056C138N 5305-00-716-7711 

9/16" 18-UNF-2A 1 3/8" ZINC CHROMATE B1821BH056F138N 5305-01-277-0464 

9/16" 12-UNC-2A 1 1/2" ZINC CHROMATE B1821BH056C150N 5305-00-716-7680 

9/16" 12-UNC-2A 1 3/4" ZINC CHROMATE B1821BH056C175N 5305-00-716-7454 

9/16" 18-UNF-2A 2" ZINC CHROMATE B1821BH056F200N 5305-00-725-0145 

9/16" 12-UNC-2A 2" ZINC CHROMATE B1821BH056C200N 5305-00-716-7606 

9/16" 18-UNF-2A 2 1/4" ZINC CHROMATE B1821BH056F225N 5305-00-725-0146 

9/16" 12-UNC-2A 2 1/4" ZINC CHROMATE B1821BH056C225N 5305-00-716-7675 

9/16" 12-UNC-2A 2 1/2" ZINC CHROMATE B1821BH056C250N 5305-00-724-5809 

9/16" 12-UNC-2A 2 3/4" ZINC CHROMATE B1821BH056C275N 5305-01-277-0440 

9/16" 12-UNC-2A 3" ZINC CHROMATE B1821BH056C300N 5305-01-255-7403 

9/16" 12-UNC-2A 3 1/4" ZINC CHROMATE B1821BH056C325N 5305-01-277-0431 

9/16" 12-UNC-2A 3 1/2" ZINC CHROMATE B1821BH056C350N 5305-00-716-7677 

9/16" 18-UNF-2A 3 1/2" ZINC CHROMATE B1821BH056F350N 5305-00-725-0150 

9/16" 12-UNC-2A 4" ZINC CHROMATE B1821BH056C400N 5305-01-160-2005 

9/16" 18-UNF-2A 4" ZINC CHROMATE B1821BH056F400N 5305-00-725-0153 

9/16" 12-UNC-2A 4 1/2" ZINC CHROMATE B1821BH056C450N 5305-01-154-4318 

9/16" 12-UNC-2A 5" ZINC CHROMATE B1821BH056C500N 5305-01-197-9418 

9/16" 12-UNC-2A 5 1/2" ZINC CHROMATE B1821BH056C550N 5305-01-277-0430 

9/16" 12-UNC-2A 6" ZINC CHROMATE B1821BH056C600N 5305-01-277-0429 

For additional assistance please contact: AVN Testing Office PVT < - Back to Fastener Catalog

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Grade 8 Screws

Five Eighths Inch (5/8") Grade 8 Screws

DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

5/8" 11-UNC-2A 5/8" ZINC CHROMATE B1821BH063C063N 5305-00-608-7751 

5/8" 18-UNF-2A 5/8" ZINC CHROMATE B1821BH063F063N 5305-00-068-8070 

5/8" 11-UNC-2A 3/4" ZINC CHROMATE B1821BH063C075N 5305-01-033-3441 

5/8" 11-UNC-2A 7/8" ZINC CHROMATE B1821BH063C088N 5305-01-277-0442 

5/8" 11-UNC-2A 1" ZINC CHROMATE B1821BH063C100N 5305-00-724-7218 

5/8" 11-UNC-2A 1" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C100D 5305-01-128-4096 

5/8" 11-UNC-2A 1" CAD CHROMATE B1821AH063C100N 5305-01-421-4307 

5/8" 11-UNC-2A 1 1/8" ZINC CHROMATE B1821BH063C113N 5305-00-432-3755 

5/8" 11-UNC-2A 1 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C125D 5305-00-943-7146 

5/8" 11-UNC-2A 1 1/4" ZINC CHROMATE B1821BH063C125N 5305-00-724-7219 

5/8" 18-UNF-2A 1 3/4" ZINC CHROMATE B1821BH063F138N 5305-00-726-2544 

5/8" 11-UNC-2A 1 3/8" ZINC CHROMATE B1821BH063C138N 5305-00-926-5589 

5/8" 18-UNF-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063F150D 5305-00-948-9939 

5/8" 18-UNF-2A 1 1/2" ZINC CHROMATE B1821BH063F150N 5305-00-727-2283 

5/8" 11-UNC-2A 1 1/2" CAD CHROMATE B1821AH063C150N 5305-01-421-7530 

5/8" 11-UNC-2A 1 1/2" ZINC CHROMATE B1821BH063C150N 5305-00-724-7220 

5/8" 11-UNC-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C150D 5305-00-914-3792 

5/8" 18-UNF-2A 1 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063F175D 5305-00-914-6137 

5/8" 18-UNF-2A 1 3/4" ZINC CHROMATE B1821BH063F175N 5305-00-726-2550 

5/8" 11-UNC-2A 1 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C175D 5305-00-943-7152 

5/8" 11-UNC-2A 1 3/4" ZINC CHROMATE B1821BH063C175N 5305-00-724-7221 

5/8" 11-UNC-2A 2" CAD CHROMATE B1821AH063C200N 5305-01-421-5125 

5/8" 11-UNC-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C200D 5305-00-177-5644 

5/8" 18-UNF-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063F200D 5305-00-943-7015 

5/8" 18-UNF-2A 2" ZINC CHROMATE B1821BH063F200N 5305-00-726-2551 

5/8" 11-UNC-2A 2" ZINC CHROMATE B1821BH063C200N 5305-00-724-7222 

5/8" 18-UNF-2A 2 1/4" ZINC CHROMATE B1821BH063F225N 5305-00-726-2552 

5/8" 11-UNC-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C225D 5305-01-389-6383 

5/8" 18-UNF-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063F225D 5305-00-943-7086 

5/8" 11-UNC-2A 2 1/4" ZINC CHROMATE B1821BH063C225N 5305-00-724-7223 

5/8" 18-UNF-2A 2 1/2" ZINC CHROMATE B1821BH063F250N 5305-00-726-2553 

5/8" 18-UNF-2A 2 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063F250D 5305-00-943-7087 

5/8" 11-UNC-2A 2 1/2" ZINC CHROMATE B1821BH063C250N 5305-00-724-7224 

5/8" 11-UNC-2A 2 3/4" ZINC CHROMATE B1821BH063C275N 5305-00-724-7225 

5/8" 11-UNC-2A 3" CAD CHROMATE B1821AH063C300N 5305-01-421-5122 

5/8" 11-UNC-2A 3" ZINC CHROMATE B1821BH063C300N 5305-00-724-7228 

5/8" 11-UNC-2A 3" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C300D 5305-01-197-8362 

5/8" 18-UNF-2A 3 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063F325D 5305-00-914-6138 

5/8" 11-UNC-2A 3 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C325D 5305-00-943-7153 

5/8" 11-UNC-2A 3 1/4" CAD CHROMATE B1821AH063C325N 5305-01-422-0731 

5/8" 11-UNC-2A 3 1/4" ZINC CHROMATE B1821BH063C325N 5305-00-724-7236 

5/8" 11-UNC-2A 3 1/2" ZINC CHROMATE B1821BH063C350N 5305-00-724-7247 

5/8" 18-UNF-2A 3 1/2" ZINC CHROMATE B1821BH063F350N 5305-00-726-2557 

5/8" 18-UNF-2A 3 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063F350D 5305-01-116-3546 

5/8" 11-UNC-2A 3 1/2" CAD CHROMATE B1821AH063C350N 5305-01-421-8400 

5/8" 11-UNC-2A 3 3/4" ZINC CHROMATE B1821BH063C375N 5305-00-724-7248 

5/8" 13-UNC-2A 3 3/4" CAD CHROMATE B1821AH063C375N 5305-01-421-6446 

5/8" 18-UNF-2A 4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063F400D 5305-00-914-6139 
DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

5/8" 11-UNC-2A 4" ZINC CHROMATE B1821BH063C400N 5305-00-724-7254 

5/8" 11-UNC-2A 4 1/4" ZINC CHROMATE B1821BH063C425N 5305-00-724-7263 

5/8" 11-UNC-2A 4 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH063C425D 5305-01-144-0985 

5/8" 11-UNC-2A 4 1/4" CAD CHROMATE B1821AH063C425N 5305-01-421-1420 

5/8" 11-UNC-2A 4 1/2" ZINC CHROMATE B1821BH063C450N 5305-00-724-7264 

5/8" 11-UNC-2A 4 1/2" CAD CHROMATE B1821AH063C450N 5305-01-421-7528 

5/8" 18-UNF-2A 4 1/2" ZINC CHROMATE B1821BH063F450N 5305-00-726-2561 

5/8" 11-UNC-2A 4 3/4" ZINC CHROMATE B1821BH063C475N 5305-00-724-7265 

5/8" 11-UNC-2A 5" CAD CHROMATE B1821AH063C500N 5305-01-421-9534 

5/8" 11-UNC-2A 5" ZINC CHROMATE B1821BH063C500N 5305-00-724-7266 

5/8" 11-UNC-2A 5 1/2" ZINC CHROMATE B1821BH063C550N 5305-00-732-9207 

5/8" 11-UNC-2A 6" ZINC CHROMATE B1821BH063C600N 5305-00-724-6847 

For additional assistance please contact: AVN Testing Office PVT < - Back to Fastener Catalog

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Grade 8 Screws

Three Quarter Inch (3/4") Grade 8 Screws

DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

3/4" 10-UNC-2A 3/4" ZINC CHROMATE B1821BH075C075N 5305-01-014-5124 

3/4" 10-UNC-2A 7/8" ZINC CHROMATE B1821BH075C088N 5305-01-277-0456 

3/4" 16-UNF-2A 1" ZINC CHROMATE B1821BH075F100N 5305-01-296-1863 

3/4" 10-UNC-2A 1" ZINC CHROMATE B1821BH075C100N 5305-00-947-4351 

3/4" 10-UNC-2A 1 1/8" ZINC CHROMATE B1821BH075C113N 5305-00-177-5651 

3/4" 10-UNC-2A 1 1/4" CAD CHROMATE B1821AH075C125N 5305-01-389-9142 

3/4" 16-UNF-2A 1 1/4" ZINC CHROMATE B1821BH075F125N 5305-00-948-0748 

3/4" 10-UNC-2A 1 1/4" ZINC CHROMATE B1821BH075C125N 5305-00-947-4352 

3/4" 10-UNC-2A 1 3/8" ZINC CHROMATE B1821BH075C138N 5305-01-108-7475 

3/4" 10-UNC-2A 1 1/2" ZINC CHROMATE B1821BH075C150N 5305-00-900-1118 

3/4" 16-UNF-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075F150D 5305-00-119-1614 

3/4" 16-UNF-2A 1 1/2" ZINC CHROMATE B1821BH075F150N 5305-00-914-7648 

3/4" 10-UNC-2A 1 3/4" CAD CHROMATE B1821AH075C175N 5305-01-388-1569 

3/4" 10-UNC-2A 1 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075C175D 5305-00-121-2286 

3/4" 10-UNC-2A 1 3/4" ZINC CHROMATE B1821BH075C175N 5305-00-836-8346 

3/4" 16-UNF-2A 1 3/4" ZINC CHROMATE B1821BH075F175N 5305-00-082-6821 

3/4" 10-UNC-2A 2" CAD CHROMATE B1821AH075C200N 5305-01-422-0730 

3/4" 16-UNF-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075F200D 5305-00-119-1615 

3/4" 16-UNF-2A 2" ZINC CHROMATE B1821BH075F200N 5305-00-916-2345 

3/4" 16-UNRF-2A 2" ZINC CHROMATE SELF-LOCKING B1821BH075F200L 5305-01-417-7138 

3/4" 10-UNC-2A 2" ZINC CHROMATE B1821BH075C200N 5305-00-938-1539 

3/4" 10-UNC-2A 2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075C200D 5305-00-119-1621 

3/4" 16-UNF-2A 2 1/4" ZINC CHROMATE B1821BH075F225N 5305-00-948-0749 

3/4" 16-UNF-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075F225D 5305-00-119-1616 

3/4" 10-UNC-2A 2 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075C225D 5305-01-205-5915 

3/4" 10-UNC-2A 2 1/4" ZINC CHROMATE B1821BH075C225N 5305-00-900-0576 

3/4" 16-UNF-2A 2 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075F250D 5305-00-119-1617 

3/4" 16-UNF-2A 2 1/2" ZINC CHROMATE B1821BH075F250N 5305-00-762-6041 

3/4" 10-UNC-2A 2 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075C250D 5305-01-208-5237 

3/4" 10-UNC-2A 2 1/2" ZINC CHROMATE B1821BH075C250N 5305-00-922-7994 

3/4" 10-UNC-2A 2 3/4" CAD CHROMATE B1821AH075C275N 5305-01-386-6052 

3/4" 16-UNF-2A 2 3/4" ZINC CHROMATE B1821BH075F275N 5305-00-926-1826 

3/4" 16-UNF-2A 2 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075F275D 5305-00-119-1618 

3/4" 10-UNC-2A 2 3/4" ZINC CHROMATE B1821BH075C275N 5305-00-947-4353 

3/4" 10-UNC-2A 3" ZINC CHROMATE B1821BH075C300N 5305-00-947-4354 

3/4" 16-UNF-2A 3" ZINC CHROMATE B1821BH075F300N 5305-00-903-7767 

3/4" 10-UNC-2A 3" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075C300D 5305-01-277-6417 

3/4" 10-UNC-2A 3 1/4" ZINC CHROMATE B1821BH075C325N 5305-00-947-4355 

3/4" 16-UNF-2A 3 1/4" ZINC CHROMATE B1821BH075F325N 5305-00-082-6977 

3/4" 16-UNF-2A 3 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075F350D 5305-01-057-8137 

3/4" 10-UNC-2A 3 1/2" ZINC CHROMATE B1821BH075C350N 5305-00-947-4356 

3/4" 16-UNF-2A 3 1/2" ZINC CHROMATE B1821BH075F350N 5305-00-728-5474 

3/4" 10-UNC-2A 3 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075C375D 5305-01-279-9940 

3/4" 10-UNC-2A 3 3/4" ZINC CHROMATE B1821BH075C375N 5305-00-947-4357 

3/4" 16-UNF-2A 4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH075F400D 5305-00-119-1620 

3/4" 10-UNC-2A 4" ZINC CHROMATE B1821BH075C400N 5305-00-947-4358 
DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

3/4" 16-UNF-2A 4 1/2" ZINC CHROMATE B1821BH075F450N 5305-00-940-8069 

3/4" 16-UNF-2A 4 1/2" ZINC CHROMATE B1821BH075F450L 5305-01-341-6720 

3/4" 10-UNC-2A 4 1/2" ZINC CHROMATE B1821BH075C450N 5305-00-947-4360 

3/4" 16-UNF-2A 4 3/4" ZINC CHROMATE B1821BH075F475N 5305-00-127-7128 

3/4" 10-UNC-2A 4 3/4" ZINC CHROMATE B1821BH075C475N 5305-00-947-4361 

3/4" 10-UNC-2A 5" ZINC CHROMATE B1821BH075C500N 5305-01-309-7053 

3/4" 10-UNC-2A 5" ZINC CHROMATE B1821BH075C500N 5305-00-947-4362 

3/4" 10-UNC-2A 5 1/2" ZINC CHROMATE B1821BH075C550N 5305-00-947-4363 

3/4" 10-UNC-2A 6" ZINC CHROMATE B1821BH075C600N 5305-00-947-4364 

3/4" 16-UNF-2A 8" ZINC CHROMATE B1821BH075F800N 5305-01-388-4180 

< - Back to Fastener Catalog For additional assistance please contact: AVN Testing Office PVT 

Workflow AVNTestingOfficePVTWorkflow@dla.mil
Grade 8 Screws

One Inch and Larger Grade 8 Screws

DIA. THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

1" 8-UNC-2A 1" ZINC CHROMATE B1821BH100C100N 5305-00-902-6579

1" 8 -UNC-2A 1 1/4" ZINC CHROMATE B1821BH100C125N 5305-01-286-9787

1" 8-UNC-2A 1 3/8" ZINC CHROMATE B1821BH100C138N 5305-01-277-0450

1" 8-UNC-2A 1 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH100C150D 5305-01-113-0538

1" 8-UNC-2A 1 1/2" ZINC CHROMATE B1821BH100C150N 5305-01-277-0412

1" 8-UNC-2A 1 3/4" ZINC CHROMATE B1821BH100C175N 5305-00-965-6837

1" 8-UNC-2A 2" ZINC CHROMATE SELF-LOCKING B1821BH100C200L 5305-01-387-9342

1" 8-UNC-2A 2" ZINC CHROMATE B1821BH100C200N 5305-00-924-4235

1" 12-UNF-2A 2" ZINC CHROMATE B1821BH100F200N 5305-01-384-4246

1" 8-UNC-2A 2 1/4" ZINC CHROMATE B1821BH100C225N 5305-00-929-6339

1" 8-UNC-2A 2 1/2" ZINC CHROMATE B1821BH100C250N 5305-00-925-7635

1" 12-UNF-2A 2 1/2" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH100F250D 5305-01-270-1243

1" 8-UNC-2A 2 3/4" ZINC CHROMATE B1821BH100C275N 5305-00-990-8382

1" 12-UNF-2A 2 3/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH100F275D 5305-01-214-5054

1" 8-UNC-2A 3" ZINC CHROMATE B1821BH100C300N 5305-00-940-8068

1" 12-UNF-2A 3" ZINC CHROMATE B1821BH100F300N 5305-00-926-1813

1" 8-UNC-2A 3 1/4" ZINC CHROMATE B1821BH100C325N 5305-00-964-0518

1" 8-UNC-2A 3 1/4" ZINC CHROMATE DRILLED HEAD 1-HOLE B1821BH100C325D 5305-00-067-9867

1" 12-UNF-2A 3 1/4" ZINC CHROMATE B1821BH100F325N 5305-00-257-3125

1" 8-UNC-2A 3 1/2" ZINC CHROMATE B1821BH100C350N 5305-00-990-8400

1" 12-UNF-2A 3 3/4" ZINC CHROMATE B1821BH100F375N 5305-01-277-0409

1" 8-UNC-2A 3 3/4" ZINC CHROMATE B1821BH100C375N 5305-00-276-5739

1" 12-UNF-2A 4" ZINC CHROMATE B1821BH100F400N 5305-00-177-5743

1" 8-UNC-2A 4" ZINC CHROMATE B1821BH100C400N 5305-00-964-0557

1" 8-UNC-2A 4 1/4" ZINC CHROMATE B1821BH100C425N 5305-00-916-6467

1" 12-UNF-2A 4 1/2" ZINC CHROMATE B1821BH100F450N 5305-00-022-3870

1" 8-UNC-2A 4 1/2" ZINC CHROMATE B1821BH100C450N 5305-00-932-3280

1" 12-UNF-2A 4 3/4" ZINC CHROMATE B1821BH100F475N 5305-00-177-5617

1" 8-UNC-2A 4 3/4" ZINC CHROMATE B1821BH100C475N 5305-01-045-2466

1" 8-UNC-2A 5" ZINC CHROMATE B1821BH100C500N 5305-01-277-0411

1" 8-UNC-2A 5 1/2" ZINC CHROMATE B1821BH100C550N 5305-00-990-8407

1" 8-UNC-2A 6" ZINC CHROMATE B1821BH100C600N 5305-00-990-8416

1 1/8" 7-UNC-2A 2 1/4" ZINC CHROMATE B1821BH113C225N 5305-01-277-0410

1 1/8" 7-UNC-2A 2 1/2" ZINC CHROMATE B1821BH113C250N 5305-01-277-0428

1 1/8" 7-UNC-2A 3" ZINC CHROMATE B1821BH113C300N 5305-01-125-0926

1 1/8" 7-UNC-2A 3 1/4" ZINC CHROMATE B1821BH113C325N 5305-01-277-0449

1 1/8" 7-UNC-2A 3 1/2" ZINC CHROMATE B1821BH113C350N 5305-01-277-0448

1 1/8" 7-UNC-2A 3 3/4" ZINC CHROMATE B1821BH113C375N 5305-01-277-0447

1 1/8" 12-UNF-2A 3 3/4" ZINC CHROMATE B1821BH113F375N 5305-00-066-8134

1 1/8" 7-UNC-2A 4" ZINC CHROMATE B1821BH113C400N 5305-01-277-0446

1 1/8" 7-UNC-2A 4 1/2" ZINC CHROMATE B1821BH113C450N 5305-00-182-9465

1 1/8" 7-UNC-2A 4 3/4" ZINC CHROMATE B1821BH113C475N 5305-01-396-8033

1 1/8" 7-UNC-2A 5" ZINC CHROMATE B1821BH113C500N 5305-01-277-0445

1 1/8" 7-UNC-2A 5 1/2" ZINC CHROMATE B1821BH113C550N 5305-01-277-0444

1 1/8" 7-UNC-2A 6" ZINC CHROMATE B1821BH113C600N 5305-01-277-0443

1 1/4" 7-UNC-2A 2 1/2" ZINC CHROMATE B1821BH125C250N 5305-01-342-8502

1 1/4" 12-UNF-2A 2 1/2" ZINC CHROMATE B1821BH125F250N 5305-00-066-8135
DIAMETER THREAD LENGTH PLATING SPECIAL

FEATURES PART NUMBER NSN

1 1/4" 7-UNC-2A 2 3/4" ZINC CHROMATE B1821BH125C275N 5305-01-277-0439

1 1/4" 7-UNC-2A 3" ZINC CHROMATE B1821BH125C300N 5305-01-254-5413

1 1/4" 28-UNF-2A 3" ZINC CHROMATE SELF-LOCKING B1821BH125F300L 5305-01-394-9297

1 1/4" 12-UNF-2A 3" ZINC CHROMATE B1821BH125F300N 5305-00-065-4128

1 1/4" 7-UNC-2A 3 1/2" ZINC CHROMATE B1821BH125C350N 5305-00-063-2285

1 1/4" 12-UNF-2A 3 1/2" ZINC CHROMATE B1821BH125F350N 5305-00-066-8169

1 1/4" 7-UNC-2A 3 3/4" ZINC CHROMATE B1821BH125C375N 5305-01-277-0438

1 1/4" 12-UNF-2A 3 3/4" ZINC CHROMATE B1821BH125F375N 5305-01-277-0422

1 1/4" 7-UNC-2A 4" ZINC CHROMATE B1821BH125C400N 5305-01-165-1283

1 1/4" 7-UNC-2A 4 1/2" ZINC CHROMATE B1821BH125C450N 5305-01-072-4702

1 1/4" 7-UNC-2A 4 3/4" ZINC CHROMATE B1821BH125C475N 5305-00-965-6840

1 1/4" 12-UNF-2A 5" ZINC CHROMATE B1821BH125F500N 5305-00-066-8173

1 1/4" 7-UNC-2A 5" ZINC CHROMATE B1821BH125C500N 5305-01-124-9016

1 1/4" 12-UNF-2A 5 1/2" ZINC CHROMATE B1821BH125F550N 5305-00-066-8174

1 1/4" 7-UNC-2A 6" ZINC CHROMATE B1821BH125C600N 5305-00-977-8827

1 3/8" 6-UNC-2A 3 3/4" ZINC CHROMATE B1821BH138C375N 5305-01-303-3903

1 3/8" 6-UNC-2A 4 1/2" ZINC CHROMATE B1821BH138C450N 5305-01-209-9356

1 3/8" 6-UNC-2A 5 1/2" ZINC CHROMATE B1821BH138C550N 5305-00-116-1499

1 3/8" 6-UNC-2A 6" ZINC CHROMATE B1821BH138C600N 5305-01-199-3415

1 1/2" 6-UNC-2A 1 3/4" ZINC CHROMATE B1821BH150C175N 5305-01-185-8676

1 1/2" 6-UNC-2A 2 3/4" CAD CHROMATE B1821AH150F275N 5305-01-437-4654

1 1/2" 6-UNC-2A 4" ZINC CHROMATE B1821BH150C400N 5305-01-091-7922

1 1/2" 12-UNF-2A 4" ZINC CHROMATE B1821BH150F400N 5305-00-066-8187

1 1/2" 6-UNC-2A 4 1/4" ZINC CHROMATE B1821BH150C425N 5305-01-118-9077

1 1/2" 12-UNF-2A 4 1/2" ZINC CHROMATE B1821BH150F450N 5305-01-415-0606

1 1/2" 12-UNF-2A 5" ZINC CHROMATE B1821BH150F500N 5305-01-346-3691

1 1/2" 6-UNC-2A 5" ZINC CHROMATE B1821BH150C500N 5305-00-935-3060

1 1/2" 6-UNC-2A 5 1/2" ZINC CHROMATE B1821BH150C550N 5305-01-020-9611

1 1/2" 12-UNF-2A 6" ZINC CHROMATE B1821BH150F600N 5305-01-298-3198

1 1/2" 6-UNC-2A 6" ZINC CHROMATE B1821BH150C600N 5305-01-033-8604

2" 4-1/2-UNC-2A 4 1/2" ZINC CHROMATE B1821BH200C450N 5305-01-292-5938

2 1/4" 4-1/2-UNC-2A 6" ZINC CHROMATE B1821BH225C600N 5305-01-277-0434

2 1/2" 4-UNC-2A 2 3/4" ZINC CHROMATE B1821BH250C275N 5305-01-277-0433

For additional assistance please contact: AVN Testing Office PVT < - Back to Fastener Catalog

Workflow AVNTestingOfficePVTWorkflow@dla.mil
316 Cres Fasteners

Type 316 Corrosion Resistant Steel fasteners are now available under 4 Military 

Specifications

MS16995 Revision H

(Hexagon Socket Head, Cap Screw)

MS35307 Revision E

(Finished Hexagon Head, Cap Screw)

MS51957 Revision D 

(Pan Head, Cross-Recessed, Machine Screw)

MS51959 Revision D

(Flat Countersunk Head, 82 Degree,

Cross-Recessed, Machine Screw) 
MS16995 Revision H (Hexagon Socket Head, Cap Screw) 

 NSN PART NUMBER FASTENER LENGTH UNIT ISSUE

Hexagon Socket Head, Cap Screw 

 1/2-13 UNC-3A Thread

5305-01-424-6553 MS16995-96S316 1 1/2 INCHES EA.

MS35307 Revision E (Finished Hexagon Head, Cap Screw) 

 NSN PART NUMBER FASTENER LENGTH UNIT ISSUE

Finished Hexagon Head, Cap Screw

 1/4-20 UNC-2A Thread

5305-01-422-6116 MS35307-312S316 1 1/2 INCHES EA.

5305-01-422-9312 MS35307-318S316 3 INCHES EA.

Finished Hexagon Head, Cap Screw

 5/16-18 UNC-2A Thread

5305-01-422-7467 MS35307-336S3161 1/4 INCHES EA.

Finished Hexagon Head, Cap Screw

 3/8-16 UNC-2A Thread

5305-01-423-0132 MS35307-355S316 1/2 INCH EA.

5305-01-423-1329 MS35307-365S316 1 3/4 INCHES EA.

5305-01-422-9990 MS35307-366S316 2 INCHES EA.

5305-01-423-5041 MS35307-367S316 2 1/4 INCHES EA.

5305-01-422-9929 MS35307-376S316 4 1/2 INCHES EA.

Finished Hexagon Head, Cap Screw

 1/2-13 UNC-2A Thread

5305-01-422-6463 MS35307-409S316 1 INCH EA.

5305-01-422-9270 MS35307-413S316 1 1/2 INCHES EA.

5305-01-422-6121 MS35307-414S316 1 3/4 INCHES EA.

5305-01-423-1089 MS35307-416S316 2 1/4 INCHES EA.

5305-01-423-5039 MS35307-417S316 2 1/2 INCHES EA.

5305-01-422-9361 MS35307-418S316 2 3/4 INCHES EA.

5305-01-422-9259 MS35307-425S316 4 1/2 INCHES EA.

5305-01-422-7937 MS35307-427S316 5 INCHES EA.

Finished Hexagon Head, Cap Screw

 5/8-11 UNC-2A Thread

5305-01-423-4735 MS35307-455S316 5/8 INCH EA.

5305-01-432-2036 MS35307-458S316 1 INCH EA.

5305-01-422-7307 MS35307-464S316 2 INCHES EA.

5305-01-422-6589 MS35307-465S316 2 1/4 INCHES EA.

5305-01-422-7298 MS35307-466S316 2 1/2 INCHES EA.

5305-01-422-9602 MS35307-467S316 2 3/4 INCHES EA.

5305-01-422-8601 MS35307-472S316 4 INCHES EA.

Finished Hexagon Head, Cap Screw

 3/4-10 UNC-2A Thread

5305-01-423-4732 MS35307-488S316 2 1/4 INCHES EA.

5305-01-423-4729 MS35307-489S316 2 1/2 INCHES EA.

Finished Hexagon Head, Cap Screw

 1-8 UNC-2A Thread

5305-01-422-7444 MS35307-530S316 2 INCHES EA.
MS51957 Revision D (Pan Head,Cross-Recessed, Machine Screw)

 NSN PART NUMBER FASTENER LENGTH UNIT ISSUE

Pan Head, Cross-Recessed, Machine Screw

6-32 UNC-2A Thread

5305-01-435-1743 MS51957-27S316 5/16 INCH EA.

5305-01-419-4344 MS51957-28S316 3/8 INCH EA.

Pan Head, Cross-Recessed, Machine Screw

10-24 UNC-2A Thread

5305-01-424-1352 MS51957-60S316 5/16 INCH EA.

5305-01-423-9274 MS51957-64S316 5/8 INCH EA.

5305-01-435-0934 MS51957-67S316 1 INCH EA.

Pan Head, Cross-Recessed, Machine Screw

1/4-20 UNC-2A Thread

5305-01-435-1745 MS51957-81S316 3/4 INCH EA.

Pan Head, Cross-Recessed, Machine Screw

3/8-16 UNC 2A Thread

5305-01-424-1353 MS51957-111S316 1 INCH EA.

5305-01-435-0936 MS51957-112S316 1 1/4 INCH EA.

MS51959 Revision D 

(Flat Countersunk Head, 82 Degree, Cross-Recessed, Machine Screw)

 NSN PART NUMBER FASTENER LENGTH UNIT ISSUE

Flat Countersunk Head, 82 Degree, Cross-Recessed, Machine Screw

6-32 UNC-2A Thread

5305-01-424-3571 MS51959-27S316 5/16 INCH EA.

Flat Countersunk Head, 82 Degree, Cross-Recessed, Machine Screw

1/4-20 UNC-2A Thread

5305-01-426-1285 MS51959-79S316 1/2 INCH EA.

5305-01-424-3572 MS51959-81S316 3/4 INCH EA.

For additional assistance please contact: AVN Testing Office PVT < - Back to Fastener Catalog

Workflow AVNTestingOfficePVTWorkflow@dla.mil