Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
5/16"-18, M12x1.75, M10 x 1.50, #8-32, M1.6x0.35
3 3/16", 50 mm, 18 mm, 160 mm, 200 mm
Steel, Alloy Steel, Brass, Stainless Steel, Titanium, Nylon, Plastic
Ultra-Low-Profile Standard, Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Pozidriv, Torx, Slotted, Socket, External Square