External Torx, Internal Hex, External Hex, Hex, TX
Metric, AF, Imperial, Torx, SAE
7/16 ", 5 mm, 3/16 ", 14 mm, 11 mm
9.53, 38.1, 25.4, 6.35, 19.05
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphated, Gun-metal, Oxidised, Black Phosphate, Black Oxide