1/4-20 x 3 1/2 Coarse Thread Socket Head Cap Screw Black DFAR BSW188 5/16-18 x 2 1/2 Six

5/16-18 x 2 1/2 Six Lobe Flat Thread Cutting Screw Type F Fully Threaded 18-8 Stainless Steel

These 6-20 x 3/4 Phillips flat self-drill screws are made of 18-8 stainless steel and are designed for use in a variety of applications

The 14-10 x 2 1/2 Unslotted Indented Hex Washer Self Tapping Screw Type A Full Threaded Zinc is a versatile fastener designed for a wide range of applications

These 6-20 x 5/16 Unslotted Indented Hexwasher Self Drill Screws are designed for a variety of applications

and securing metal to other materials

1/4-20 x 3 1/2 Coarse Thread Socket Head Cap Screw Black DFAR BSW188 5/16-18 x 2 1/2 SixThe 1 4 20 x 3 1 2 Coarse Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for use in a variety of applications. It is made from durable steel and features a black oxide finish for corrosion resistance. The screw has a 1 4 20 coarse thread and a 3 1 2 inch length. It also has a socket head design, which allows for easy installation and removal. This screw meets the requirements of the Defense Federal Acquisition Regulation