1-8 x 2 3/4 Coarse Thread Socket Head Cap Screw Black DFAR NWRP72 The screw is made of

The screw is made of steel with a zinc plated finish

7 x 14 ISO 7045 Metric Six Lobe Drive Pan Machine Screw Class 4

* Thread Size: #10-24

zinc plating provides corrosion resistance

It also has a slot ind hex head

1-8 x 2 3/4 Coarse Thread Socket Head Cap Screw Black DFAR NWRP72 The screw is made of1 8 x 2 3 4 Coarse Thread Socket Head Cap Screw Black DFAR is a high quality fastener designed for use in demanding applications. It is made of alloy steel with a black oxide finish, providing excellent corrosion resistance and durability. The coarse thread design ensures a secure hold, while the socket head allows for easy installation and removal with a hex key. This screw meets the requirements of the Defense Federal Acquisition Regulation