Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M1.6x0.35, M2.5x0.45, 7/16"-14, M10 x 1.50, M2x0.4
5 1/4", 2 1/16", 3 9/16", 2 1/8", 1 3/8"
Brass, Steel, Steel, Alloy Steel, Titanium, Nylon, Plastic
Flanged Standard, Low-Profile Standard, Button, Ultra-Low-Profile Standard, Standard
Cross, Pozidriv, External Square, Socket, Slotted