(4) Stainless Steel Square U-Bolts Boat Trailer 1/2" D x 3 1/16" W x 4 5/16" L
Brand: Made in U.S.A.

Qty (1) = Four U-bolts and (2) Stainless Steel Flat Washers and (2) Stainless Steel Nyon Lock-Nuts PER u-bolt. These u-bolts are perfect for 3" x 3" crossmembers and axles. Use these and you'll spend less time fixing and more time boating! These 304 stainless bolts prevent rust corrosion, have 2-1/2" (2.5") inches of threading, and 13 threads per inch. Look for our other listings for multiple quantities in order to save on shipping. Use of a lithium or graphite based lubricant is recommended during installation to prevent galling. U-bolts must be tightened using hand tools ONLY and threaded on correctly. Improper threading, use of power tools, over-tightening or tightening too fast will result in galling or jamming of the ss nut.

Use a hand wrench or socket ratchet when installing nuts. DO NOT USE an impact or a high speed socket driver.
U-BOLT SIZE: 1/2" D x 3-1/16" W x 4-5/16" L (see picture) With 2-1/2" of thread Length
MATERIAL TYPE: 304 Stainless Steel
CONTENTS (Exactly As Pictured): This listing includes (4) U-Bolts, (8) flat washers & (8) Nylon Insert Lock Nuts. All hardware is also made of stainless steel.
Made in the U.S.A.