Imperial, Metric, Fine, Metric, Coarse, Inch, Metric
3/8", 3/8"-24, 7/8"-9, 7/8", 5/16", 5/16"-24, 1/4"-20, 1/4", 5/8"-11, 5/8"
2 9/16", 300 mm, 5 1/4", 2 1/16", 2 1/8"
Nylon, Plastic, Steel, Alloy Steel, Brass, Steel, Titanium
Flat, Ultra-Low-Profile Standard, Standard, Flanged Button, Flanged Standard
Hex Socket, Socket, External Square, Slotted, External Hex