Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
1/2"-13, 3/4"-10, #2-56, M10 x 1.50, M2x0.4
25 mm, 2 9/16", 5 1/4", 50 mm, 18 mm
Steel, Alloy Steel, Steel, Stainless Steel, Nylon, Plastic, Titanium
Button, Flat, Ultra-Low-Profile Standard, Low-Profile Standard, Flanged Button
Hex Socket, Hex, Socket, External Square, Slotted