Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
1/2"-13, M2.5x0.45, M10 x 1.50, M1.6x0.35, M4x0.7
2 9/16", 5 1/4", 2 1/16", 2 1/8", 7 1/2"
Steel, Steel, Alloy Steel, Brass, Titanium, Nylon, Plastic
Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Button
Torx, Phillips, Socket, External Square, Slotted