Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M2.5x0.45, M16x1.5, M10x1.5, M16x2, M20x2.5
7/8", 3 7/8", 3 11/16", 120 mm, 30 mm
Brass, Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Hex Socket, Cross, Socket, External Square, Slotted
1.25 mm, 0.8 mm, 1.5 mm, 1 mm, 0.7 mm