Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M6x1, M20x2.5, M16x2, M4x0.7, 7/16"-14
2 13/16", 130 mm, 3 1/8", 2 7/8", 25 mm
Stainless Steel, Brass, Steel, Alloy Steel, Nylon, Plastic, Titanium
Button, Low-Profile Standard, Standard, Ultra-Low-Profile Standard, Flanged Standard
Pozidriv, Hex Socket, Socket, Slotted, External Square