1/2-13 x 1 3/4 Socket Head Cap Screw Zinc DFAR CSPF These screws are corrosion resistant

These screws are corrosion resistant and have a bright finish

The screws have a slotted indented hex washer head and a full thread

The screw is designed for use in metal applications and is self-drilling

The 3/8-16 Hex Jam Nut is a versatile and durable fastener made from corrosion-resistant 18-8 stainless steel

This 10-24 x 3 1/2 Phillips flat machine screw is fully threaded and made of zinc

1/2-13 x 1 3/4 Socket Head Cap Screw Zinc DFAR CSPF These screws are corrosion resistant1 2 13 x 1 3 4 Socket Head Cap Screw Zinc DFAR is a type of fastener used to secure two or more pieces of material together. It has a hexagonal head with a socket drive, and a threaded shank. The 1 2 13 refers to the diameter and thread pitch of the screw, and the 1 3 4 refers to the length of the screw. The Zinc DFAR coating provides corrosion resistance and meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS). This