Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M16x2, #6-40, M6, M10 x 1.50, #8-36
100 mm, 18 mm, 2 7/8", 8 mm, 160 mm
Stainless Steel, Brass, Titanium, Steel, Nylon, Plastic
Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Button
Hex, Pozidriv, Slotted, External Square, Socket