Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M24x3, M12x1.75, M20x2.5, M2x0.4, M4x0.7
5 1/4", 2 1/16", 3 9/16", 7 1/2", 50 mm
Stainless Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium, Steel
Button, Standard, Flat, Flanged Button, Flanged Standard
Hex Socket, Pozidriv, Socket, External Square, Slotted