Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M2.5x0.45, M10 x 1.50, #10-32, M1.6x0.35, #6-32
4 1/4", 1/2", 2 1/8", 2 7/8", 85 mm
Brass, Steel, Alloy Steel, Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Standard, Flanged Button
Hex Socket, Torx, Socket, Slotted, External Square