External Torx, Internal Torx, External Hex, Hex, TX
Metric, AF, Imperial, Torx, SAE
9/16 ", 11/16 ", 26 mm, 11 mm, 36 mm
9.53, 12.5, 38.1, 6.35, 19.05
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphatized, Gun-metal, Oxidised, Black Phosphate, Black Oxide