5/8-11 x 5 1/2 Coarse Thread Socket Head Cap Screw Black DFAR BTF while the 5/16-inch length allows

while the 5/16-inch length allows for ample penetration into materials

18 threads per inch

8-32 x 1/2 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc is a small

It has a slotted indented hex washer head and is Type AB

which makes it easy to install with a screwdriver

5/8-11 x 5 1/2 Coarse Thread Socket Head Cap Screw Black DFAR BTF while the 5/16-inch length allowsThe 5 8 11 x 5 1 2 Coarse Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for demanding applications. It is made of durable steel and features a black oxide finish for corrosion resistance. The coarse thread design provides a secure hold in a variety of materials. The socket head allows for easy installation and removal with a hex key. This screw meets the requirements of the Defense Federal Acquisition Regulation