1/2-13 x 4 Coarse Thread Socket Head Cap Screw Black DFAR RTPBZ while the full contour truss

while the full contour truss head offers a large bearing surface for increased torque

This type of insert is typically used in applications where a flush

* Yellow zinc finish

and the hex washer head allows for easy tightening with a wrench

This screw is a 1/4-14 x 1/2 inch

1/2-13 x 4 Coarse Thread Socket Head Cap Screw Black DFAR RTPBZ while the full contour truss1 2 13 x 4 Coarse Thread Socket Head Cap Screw Black DFAR This 1 2 13 x 4 Coarse Thread Socket Head Cap Screw is made of steel and has a black oxide finish. It is a DFAR compliant screw, which means that it meets the requirements of the Defense Federal Acquisition Regulation Supplement. This screw has a socket head, which allows it to be tightened with a hex key. It has a coarse thread, which means that it has a wider spacing between the threads than