Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
M24x3, M20x2.5, M5x0.8, M10 x 1.50, M1.6x0.35
7 1/2", 100 mm, 3 7/8", 50 mm, 18 mm
Steel, Alloy Steel, Steel, Stainless Steel, Titanium, Nylon, Plastic
Flanged Standard, Low-Profile Standard, Ultra-Low-Profile Standard, Flat, Flanged Button
Hex Socket, Torx, Socket, Slotted, External Square