5/8-11 x 3 Coarse Thread Socket Head Cap Screw Black DFAR BF436 Manufactured from hardened steel

Manufactured from hardened steel

while its fully threaded design allows for maximum engagement with the material

The serrated hex flange washer head provides a wide bearing surface and helps to prevent the screw from loosening due to vibration

and an undercut thread

These 6-18 x 1/2-inch square flat self-tapping screws are Type A screws

5/8-11 x 3 Coarse Thread Socket Head Cap Screw Black DFAR BF436 Manufactured from hardened steel5 8 11 x 3 Coarse Thread Socket Head Cap Screw Black DFAR: 5 8 11 thread size indicates a diameter of 5 8 inches and 11 threads per inch Coarse thread pitch for faster driving and removal Socket head design allows for tightening with an Allen wrench Black finish provides corrosion resistance DFAR compliant for use in government and military applications Length of 3 inches provides ample grip for secure fastening Made of durable steel for strength and