Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
#6-40, M8, M10 x 1.50, M2x0.4, M4x0.7
80 mm, 2 7/8", 60 mm, 1", 18 mm
Steel, Alloy Steel, Brass, Steel, Nylon, Plastic, Titanium
Button, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Pozidriv, Hex Socket, Socket, Slotted, External Square