1 1/4-7 x 4 1/2 Coarse Thread Socket Head Cap Screw Black DFAR MTP The screw has a square

The screw has a square drive head

This 1/4-14 x 1 Unslotted Indent Hex Washer Self Drill Screw is made of durable 18-8 stainless steel

Its fully threaded design allows for maximum holding power in any application

This 1/4-20 x 3/4 slotted hex washer external sems machine screw is fully threaded and made of zinc

1 1/4-7 x 4 1/2 Coarse Thread Socket Head Cap Screw Black DFAR MTP The screw has a squareThe 1 1 4 7 x 4 1 2 Coarse Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for demanding applications. It is made of durable steel and features a black oxide finish for corrosion resistance. The coarse thread design provides a secure hold in a variety of materials, and the socket head allows for easy installation and removal. This screw meets the requirements of the Defense Federal Acquisition Regulation Supplement (DFARS),