Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M8, 3/8"-24, M10 x 1.50, M1.6x0.35, M2x0.4
5 1/4", 3 9/16", 3 3/16", 7 1/2", 85 mm
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Flanged Standard, Flat, Ultra-Low-Profile Standard, Low-Profile Standard, Flanged Button
Torx, Cross, Socket, External Square, Slotted