Imperial, Metric, Fine, Metric, Coarse, Metric, Inch
M24x3, M20x2.5, 7/16"-14, 1/4"-20, M10 x 1.50
2 1/4", 2", 100 mm, 18 mm, 20 mm
Steel, Alloy Steel, Brass, Stainless Steel, Nylon, Plastic, Titanium
Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Flanged Button, Flanged Standard
Phillips, Torx, Socket, External Square, Slotted