Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M24x3, #2-56, 1/4"-20, M10 x 1.50, M1.6x0.35
5 1/4", 3 9/16", 50 mm, 25 mm, 3 7/8"
Brass, Stainless Steel, Nylon, Plastic, Titanium, Steel
Ultra-Low-Profile Standard, Button, Standard, Flanged Standard, Flanged Button
Pozidriv, Hex Socket, Socket, External Square, Slotted