Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M10x1.5, M20x2.5, M10 x 1.50, M1.6x0.35, #8-36
1 9/16", 50 mm, 100 mm, 2 7/8", 40 mm
Steel, Alloy Steel, Brass, Stainless Steel, Steel, Titanium
Low-Profile Standard, Button, Ultra-Low-Profile Standard, Standard, Flanged Button
Cross, Torx, Socket, External Square, Slotted