3/4-10 x 4 Coarse Thread Socket Head Cap Screw Black DFAR DPODABF washer head for increased bearing

washer head for increased bearing surface and reduced countersinking

The screw is zinc plated for corrosion resistance

230 inches

so they create their own threads as they are driven in

The 6-19 x 1 3/4 #5H Phillips Pan High Low Screw is a fully threaded screw made of 410 stainless steel

3/4-10 x 4 Coarse Thread Socket Head Cap Screw Black DFAR DPODABF washer head for increased bearingThe 3 4 10 x 4 Coarse Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for use in demanding applications. It is made of durable steel and has a black oxide finish for corrosion resistance. The coarse thread design provides a strong hold in a variety of materials, and the socket head allows for easy installation with a hex key. This screw meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS),