Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
1/2"-13, #2-56, M10 x 1.50, M1.6x0.35, #8-32
5 1/4", 2 1/16", 3 9/16", 2 1/8", 7 1/2"
Brass, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Pozidriv, Hex Socket, Socket, Slotted, External Square