Imperial, Metric, Coarse, Metric, Fine, Inch, Metric
M4x0.7, #8-36, 3/8"-24, M10 x 1.50, M1.6x0.35
1 3/8", 2 1/8", 2 13/16", 22 mm, 2 7/8"
Steel, Brass, Stainless Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Ultra-Low-Profile Standard, Flanged Standard, Flanged Button, Flat
Phillips, Hex Socket, Socket, Slotted, External Square