Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M20x2.5, M16x2, M6, M10 x 1.50, M2x0.4
5 1/4", 2 1/16", 1 9/16", 8", 60 mm
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Button, Flat, Ultra-Low-Profile Standard, Standard, Flanged Button
Hex, Hex Socket, Socket, External Square, Slotted