4-40 x 5/16 Coarse Thread Socket Head Cap Screw Black DFAR M6-1.00 The self-tapping design means that

The self-tapping design means that they can be screwed into metal or wood without the need for pre-drilling

even in applications where the screw is not fully driven into the material

and they are zinc-plated to resist corrosion

They have a flat head with a Phillips drive and a full body with 2/3 thread

It features a truss head that provides a large bearing surface and prevents the screw from sinking below the surface of the wood

4-40 x 5/16 Coarse Thread Socket Head Cap Screw Black DFAR M6-1.00 The self-tapping design means that4 40 x 5 16 Coarse Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for use in demanding applications. It is made from durable steel and features a black oxide finish for corrosion resistance. The coarse thread design provides a strong hold, while the socket head allows for easy installation with a hex key. This screw meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS), ensuring that it