as they’re designed to be an all-purpose anchor

Typically manufactured from either low carbon steel or stainless steel

Low profile head diameter is twice the rivet body diameter

2 1/2 USS Flat Washer Zinc Plated

1 1/8-7 Nylon Insert Locknut Zinc Plated 5/8-11 Hex Cap Screws 316 Stainless Steel as they’re designed to be1 1 8 7 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