Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M2.5x0.45, M10 x 1.50, M1.6x0.35, M2x0.4, M6x1
1 7/8", 3 11/16", 8", 85 mm, 8 mm
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Standard
Hex Socket, Torx, External Square, Socket, Slotted