Standard Drives: 12-Point; Hex Socket / Allen; Philips / Frearson; Slotted; Square / Robertson; Torx Inch: # 4; # 5; # 6; # 7; # 8; # 9; # 10; # 12; # 14; 1/4"; # 16 ...
This allows the workpieces either a joint, pivot, or sliding motion. These screws are available in metric and imperial units. Shoulder screws have three sections: head, shoulder, and thread. The head ...