Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M20x2.5, M10x1.5, M10 x 1.50, M2x0.4, M1.6x0.35
2 9/16", 85 mm, 5 1/4", 2 7/8", 130 mm
Steel, Alloy Steel, Brass, Steel, Nylon, Plastic, Titanium
Flat, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Standard
Torx, Pozidriv, Socket, External Square, Slotted