Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M6, #8-32, M10 x 1.50, M1.6x0.35, M4x0.7
3 11/16", 2 7/8", 90 mm, 45 mm, 18 mm
Steel, Alloy Steel, Brass, Steel, Nylon, Plastic, Titanium
Button, Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Standard
Phillips, Hex Socket, External Square, Socket, Slotted