Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M20x2.5, M2x0.4, #6-40, M10 x 1.50, M1.6x0.35
5 1/4", 3 9/16", 1 9/16", 4 1/4", 140 mm
Stainless Steel, Steel, Alloy Steel, Brass, Steel, Titanium
Flat, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Pozidriv, Hex, Socket, External Square, Slotted