Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M4x0.7, M2x0.4, M10 x 1.50, M1.6x0.35, M10x1.5
5 1/4", 2 1/16", 1 3/8", 2 13/16", 2 7/8"
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Button, Flanged Button, Ultra-Low-Profile Standard, Flat
Hex, Phillips, Socket, Slotted, External Square