Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
#2-56, M10 x 1.50, M1.6x0.35, #8-32, #10-32
5 1/4", 2", 3 9/16", 1 1/4", 18 mm
Brass, Steel, Stainless Steel, Titanium, Nylon, Plastic
Standard, Button, Flat, Ultra-Low-Profile Standard, Flanged Button
Phillips, Pozidriv, Socket, External Square, Slotted