Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M10x1.5, M24x3, M20x2.5, M16x2, 1/2"-13
2 13/16", 80 mm, 8 mm, 140 mm, 2 7/8"
Brass, Stainless Steel, Steel, Nylon, Plastic, Titanium
Button, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Hex, Hex Socket, Socket, External Square, Slotted