Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M14x2, M16x2, M5x0.8, #6-40, 1/2"-13
1 3/8", 2 13/16", 25 mm, 18 mm, 22 mm
Stainless Steel, Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium
Flat, Ultra-Low-Profile Standard, Standard, Flanged Button, Flanged Standard
Phillips, Hex, External Square, Socket, Slotted