Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
7/16"-14, M10 x 1.50, M2x0.4, M1.6x0.35, 1/4"-20
2 1/8", 50 mm, 85 mm, 3/8", 6 1/2"
Brass, Steel, Steel, Alloy Steel, Nylon, Plastic, Titanium
Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Button
Phillips, Hex, Socket, Slotted, External Square