Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M20x2.5, M10 x 1.50, 3/8"-24, M2x0.4, M1.6x0.35
3 1/2", 1 3/8", 2 1/8", 40 mm, 18 mm
Brass, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Flat, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Pozidriv, Hex Socket, Socket, External Square, Slotted