Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M4x0.7, M20x2.5, M10 x 1.50, #10-32, M5x0.8
2 1/8", 7 1/2", 14 mm, 100 mm, 85 mm
Steel, Alloy Steel, Brass, Steel, Nylon, Plastic, Titanium
Flat, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Standard
Hex, Pozidriv, Socket, External Square, Slotted