Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M4x0.7, M16x2, M20x2.5, M10 x 1.50, #6-32
240 mm, 2 13/16", 40 mm, 3 7/8", 20 mm
Brass, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Ultra-Low-Profile Standard, Standard, Button, Flanged Standard, Flanged Button
Phillips, Hex Socket, Socket, Slotted, External Square
1.25 mm, 0.8 mm, 1.5 mm, 1 mm, 0.7 mm