5/8 x 11 Hex Lag Screw Zinc Plated

For heavy gauge sheet metal

ASTM F837-91 Group 1 Condition CW

Open-end button head rivets offer the broadest selection of sizes available

The threaded stud version is available in eight diameters and multiple lengths

1 1/4-12 Nylon Insert Locknut Zinc Plated USS Flat Washers Zinc Plated 5/8 x 11 Hex Lag1 1 4 12 Nylon Insert Locknut Zinc Plated . Nylon insert locknuts are hex nuts with a nylon filled collar. When a screw reaches the collar, the threads and nylon form a tight, frictional fit restricting movement of the screw when it is subjected to vibration. Designed to be used with like material machine screws and bolts, nylon insert locknuts can be reused more times than a two way reversible nut, however, nylon will begin to deteriorate at