Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M20x2.5, M6, M10 x 1.50, M1.6x0.35, M2x0.4
50 mm, 40 mm, 2 7/8", 16 mm, 200 mm
Brass, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Flat, Ultra-Low-Profile Standard, Standard, Flanged Button, Flanged Standard
Hex Socket, Phillips, Socket, External Square, Slotted