Socket Head Cap Screw, 3/8-16 x 4", Alloy Steel, Black Oxide, Hex Socket (Quantity: 50) Coarse Thread, 3/8 inch Hexagonal Allen Bolt, Length: 4 inch, Partial Thread
Brand: Newport Fasteners
Color: Black
Categories: Industrial & Scientific, Fasteners, Screws, Socket Head Screws

An externally threaded fastener with unified threads, a cylindrical head with a chamfered top surface, knurled cylindrical sides and hexagonal recess, made from alloy Steel. Ideal for precision assembly work with close tolerances and applications needing a well tooled appearance. Supplies greater tensile strength than equivalent sizes of Grade 5 or Grade 8 hex head cap screws while requiring less surface area or counterbore since the fastener is internally wrenched.

Thread: Coarse / Partial Thread / Alloy Steel / Black Oxide
Recommended Hex Socket Allen Key Wrench: 5/16
Black Oxide is not a protective finish and will rust if exposed to moisture. Stainless Steel material is recommended for environments with moisture

Head Style: ‎Socket
Material: ‎Alloy Steel
Thread Size: ‎3/8-16
Exterior Finish: ‎Black Oxide
Drive System: ‎Internal Hex
Certification: ‎Asme B18.3, Astm A574
Thread Type: ‎Unc
Part Number: ‎306271
Manufacturer: ‎Newport Fasteners
Head Type: ‎Socket
Date First Available: April 26, 2018
Set Screw Thread Type: ‎Coarse
Customer Reviews: 4.0 out of 5 stars 3 ratings 4.0 out of 5 stars
Size: ‎3/8-16 x 4 inch
Thread Coverage: ‎Partially Threaded
Thread Style: ‎Right Hand
Item Weight: ‎6.64 pounds
Measurement System: ‎Imperial
Fastener Type: ‎Socket Screws
ASIN: B07CPGYJHJ
Brand: ‎Newport Fasteners
Color: ‎Black
Metal Type: ‎Stainless Steel, Alloy Steel