Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
7/16"-14, M20x2.5, #6-40, M10 x 1.50, M2x0.4
2 13/16", 22 mm, 2 7/8", 45 mm, 6 1/2"
Brass, Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium
Ultra-Low-Profile Standard, Standard, Flanged Standard, Flat, Flanged Button
Phillips, Hex Socket, Socket, External Square, Slotted