Imperial, Metric, Metric, Fine, Metric, Coarse, Inch
M5x0.8, M4x0.7, #2-56, 3/8"-24, M10 x 1.50
5 1/4", 2 1/2", 3 3/16", 3 7/8", 20 mm
Steel, Alloy Steel, Stainless Steel, Steel, Nylon, Plastic, Titanium
Flat, Ultra-Low-Profile Standard, Low-Profile Standard, Flanged Standard, Flanged Button
Torx, Phillips, Socket, External Square, Slotted