Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M20x2.5, 1/2"-13, M24x3, M10 x 1.50, M1.6x0.35
2 1/8", 3/8", 22 mm, 80 mm, 160 mm
Brass, Stainless Steel, Steel, Alloy Steel, Steel, Nylon, Plastic
Ultra-Low-Profile Standard, Low-Profile Standard, Button, Flanged Standard, Flanged Button
Hex, Hex Socket, Socket, External Square, Slotted