1/4-20 x 3 1/4 Coarse Thread Socket Head Cap Screw Black DFAR NWHP3 These 12-14 x 7/8 Phillips

These 12-14 x 7/8 Phillips Flat Undercut Full Thread Self Drilling Screws are made of 18-8 stainless steel

as it can tap its own threads into the material

It has a fully threaded body and a square pan head

They are commonly used in metal applications

These 6-20 x 5/8 6-Lobe Flat Self Drilling Screws are made of 18-8 stainless steel

1/4-20 x 3 1/4 Coarse Thread Socket Head Cap Screw Black DFAR NWHP3 These 12-14 x 7/8 Phillips1 4 20 x 3 1 4 Coarse Thread Socket Head Cap Screw Black DFAR is a high strength fastener designed for use in demanding applications. It features a 1 4 20 coarse thread, which provides a secure and vibration resistant connection. The socket head design allows for easy installation and removal with a hex key or Allen wrench. The black finish provides corrosion resistance and a professional appearance. The DFAR (Defense Federal Acquisition Regulation)