Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M6, M8, M10 x 1.50, #10-32, M1.6x0.35
3 7/8", 3 1/2", 12", 5 1/4", 1 1/4"
Stainless Steel, Brass, Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Ultra-Low-Profile Standard, Button, Flanged Standard, Flanged Button
Hex, Phillips, Socket, External Square, Slotted