Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M5x0.8, #2-56, M10 x 1.50, M1.6x0.35, M2x0.4
5 1/4", 2 1/16", 2", 2 1/8", 3"
Stainless Steel, Steel, Alloy Steel, Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Flanged Standard, Flanged Button
Hex Socket, Pozidriv, Socket, Slotted, External Square