Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M12x1.75, M20x2.5, M16x2, #6-40, M8
25 mm, 2 13/16", 2 7/8", 40 mm, 18 mm
Steel, Brass, Glass-Filled PEEK, Plastic, Nylon, Plastic, Titanium
Ultra-Low-Profile Standard, Standard, Flat, Flanged Standard, Flanged Button
Hex Socket, Torx, Socket, External Square, Slotted