Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
#6-40, M10 x 1.50, M1.6x0.35, #8-32, M2x0.4
1 3/8", 160 mm, 200 mm, 130 mm, 22 mm
Brass, Steel, Stainless Steel, Nylon, Plastic, Titanium
Flat, Ultra-Low-Profile Standard, Button, Flanged Standard, Flanged Button
Cross, Hex, Socket, Slotted, External Square