Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M10x1.25, M6x1, M20x2.5, M10 x 1.50, M2x0.4
2 1/8", 1 3/8", 1 7/8", 85 mm, 130 mm
Stainless Steel, Brass, Steel, Titanium, Nylon, Plastic
Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Flanged Button, Flanged Standard
Torx, Pozidriv, Socket, Slotted, External Square