External Torx, Internal Torx, External Hex, Hex, TX
Torx, AF, Metric, Imperial, SAE
13/16 ", 9/16 ", 10 mm, 5/8 ", 11/16 "
38.1, 9.53, 19.05, 6.35, 25.4
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphatized, Gun-metal, Oxidised, Black Phosphate, Black Oxide