Internal Torx, External Hex, Hex, TX, External Torx
Torx, Metric, AF, Imperial, SAE
15/16 ", 13/16 ", 9 mm, 5/16 ", 32 mm
12.5, 25.4, 9.53, 6.35, 19.05
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphated, Gun-metal, Oxidised, Black Phosphate, Black Oxide