Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
5/8"-11, 3/8"-24, M10 x 1.50, M6x1, M1.6x0.35
5 1/4", 2 1/16", 2 1/8", 1 9/16", 130 mm
Steel, Alloy Steel, Brass, Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Flanged Button, Flanged Standard
Cross, Phillips, Socket, External Square, Slotted