Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M20x2.5, M2x0.4, M6x1, M10 x 1.50, #8-36
7 1/2", 40 mm, 80 mm, 25 mm, 22 mm
Brass, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Button, Ultra-Low-Profile Standard, Standard, Flanged Button, Flat
Hex, Hex Socket, Socket, External Square, Slotted