Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M2x0.4, M16x2, M8, M10 x 1.50, M1.6x0.35
2 1/8", 1 7/8", 22 mm, 18 mm, 3/16"
Brass, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Button, Ultra-Low-Profile Standard, Standard, Flanged Button
Cross, Hex Socket, Socket, Slotted, External Square