Imperial, Metric, Metric, Coarse, Metric, Fine, Inch
M16x2, M12x1.75, M2x0.4, M10x1.25, M24x3
5 1/4", 3 1/2", 100 mm, 3 3/16", 200 mm
Stainless Steel, Steel, Alloy Steel, Brass, Nylon, Plastic, Titanium
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Hex, Pozidriv, Slotted, External Square, Socket