Allen Bolt Full Thread-Pack of 20

Socket Head Cap Screw Also called as Allen Bolt Which is fastened with the help of an Allen key of the appropriate size. Socket Head Cap Screws have a cylindrical head with tall vertical sides. Allen hex socket drive is a six sided recess for use with an Allen Key of the appropriate Size.

Accurate control of socket depth gives more wrench engagement permits full tightening without cracking or reaming

the socket yet provides ample metal in the crucial fillet area for maximum head strength.