Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M16x2, M24x3, M12x1.75, M10 x 1.50, M1.6x0.35
5 1/4", 2 1/16", 50 mm, 3 7/8", 40 mm
Brass, Steel, Stainless Steel, Titanium, Nylon, Plastic
Ultra-Low-Profile Standard, Button, Standard, Flanged Standard, Flanged Button
Hex Socket, Phillips, Socket, External Square, Slotted