Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M16x2, #8-32, M6, M10 x 1.50, M1.6x0.35
3 3/16", 1 7/8", 90 mm, 25 mm, 40 mm
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Button, Flanged Button
Hex Socket, Hex, Socket, External Square, Slotted