Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
M24x3, 1/4"-20, 7/16"-14, M6, M10 x 1.50
1 3/8", 80 mm, 2 7/8", 20 mm, 8 mm
Steel, Alloy Steel, Brass, Nylon, Plastic, Titanium, Steel
Flat, Low-Profile Standard, Ultra-Low-Profile Standard, Standard, Flanged Button
Hex, Phillips, Socket, Slotted, External Square