5/8-18 x 2 Fine Thread Socket Head Cap Screw Black DFAR APTBZ while the indented hex washer

while the indented hex washer head provides a secure grip for easy installation and removal

It is made of zinc-plated steel and has a countersunk design that allows it to be recessed into the surface of the material being fastened

The 4-40 x 5/16 Phillips Flat 100º Machine Screw Fully Threaded Zinc Yellow is a small

These self-drilling screws feature a Phillips round washer head and a full thread design

5/8-18 x 2 Fine Thread Socket Head Cap Screw Black DFAR APTBZ while the indented hex washerThe 5 8 18 x 2 Fine Thread Socket Head Cap Screw Black DFAR is a high strength, corrosion resistant fastener designed for use in demanding applications. It is made from alloy steel and has a black oxide finish for added durability. The screw has a 5 8 18 thread size and a 2 inch length. It has a socket head drive for easy installation and removal. The screw meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS) and is