Imperial, Metric, Metric, Coarse, Metric, Fine, Inch
M20x2.5, M10x1.25, M4x0.7, M10 x 1.50, #6-32
2 1/8", 50 mm, 25 mm, 45 mm, 85 mm
Brass, Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Flat, Standard, Flanged Standard, Flanged Button
Torx, Pozidriv, Socket, Slotted, External Square