Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M16, M20x2.5, M1.6x0.35, 5/8"-11, M10 x 1.50
5 1/4", 3 1/2", 2 3/4", 1 1/4", 50 mm
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Cross, Torx, Socket, External Square, Slotted