Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M4x0.7, M2.5x0.45, 1/2"-13, M6, M10 x 1.50
5 1/4", 3 3/16", 85 mm, 200 mm, 6 1/2"
Aluminum, Brass, Steel, Titanium, Nylon, Plastic
Flat, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Phillips, Hex Socket, Socket, Slotted, External Square