Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
1/4"-20, M24x3, M10 x 1.50, #8-36, M1.6x0.35
3/16", 5/16", 3 3/16", 7 1/2", 8 mm
Stainless Steel, Brass, Nylon, Plastic, Titanium, Steel
Flanged Standard, Flat, Button, Ultra-Low-Profile Standard, Flanged Button
Cross, Phillips, Socket, Slotted, External Square