Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
1/4"-20, M16x2, #6-40, M10 x 1.50, M1.6x0.35
7 1/2", 1 3/8", 1 7/8", 100 mm, 8 mm
Steel, Alloy Steel, Brass, Steel, Titanium, Nylon, Plastic
Button, Ultra-Low-Profile Standard, Standard, Flat, Flanged Button
Torx, Phillips, Socket, External Square, Slotted