Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/2"-20, M16x2, M10 x 1.50, M1.6x0.35, 1/4"-20
12", 45 mm, 5 1/4", 3 3/16", 85 mm
Brass, Steel, Alloy Steel, Nylon, Plastic, Titanium, Steel
Flat, Ultra-Low-Profile Standard, Button, Standard, Flanged Button
Cross, Hex Socket, Socket, Slotted, External Square