Imperial, Metric, Coarse, Metric, Fine, Metric, Inch
7/8"-9, M20x2.5, M10 x 1.50, 5/16"-18, M1.6x0.35
2", 2 1/4", 25 mm, 8", 60 mm
Stainless Steel, Steel, Alloy Steel, Steel, Titanium, Nylon, Plastic
Low-Profile Standard, Flat, Ultra-Low-Profile Standard, Standard, Flanged Button
Hex Socket, Cross, Socket, External Square, Slotted