Imperial, Metric, Metric, Coarse, Metric, Fine, Inch
M2x0.4, M24x3, M16x2, M10 x 1.50, M1.6x0.35
1 3/8", 1 7/8", 2 13/16", 80 mm, 45 mm
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Flat, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Button
Torx, Phillips, Socket, External Square, Slotted