Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M2x0.4, 7/16"-14, M16x2, 3/8"-24, M10 x 1.50
3 3/16", 1 3/8", 3", 100 mm, 18 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