1/4-20 x 2 1/2 Coarse Thread Socket Head Cap Screw Black DFAR 05NCUP which means that it can

which means that it can create its own hole as it is being driven into the material

The M24-3 x 110 Metric Socket Head Cap Screw Class 12

Their compact size and #6HD thread diameter make them suitable for delicate or space-constrained projects

this machine screw is commonly found in electronics

1/4-20 x 2 1/2 Coarse Thread Socket Head Cap Screw Black DFAR 05NCUP which means that it can1 4 20 x 2 1 2" Coarse Thread Socket Head Cap Screw, Black DFAR This socket head cap screw is made of steel and has a black oxide finish. It has a 1 4 20 coarse thread and is 2 1 2" long. The head is a hex socket head. This screw meets the requirements of the DFAR (Defense Federal Acquisition Regulation Supplement).