Internal Torx, External Hex, TX, Hex, 6-Point
AF, Metric, Torx, Imperial, SAE
7/8 ", 3/16 ", 9 mm, 5/8 ", 11/16 "
19.05, 12.5, 25.4, 6.35, 9.53
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphatized, Gun-metal, Oxidised, Black Phosphate, Black Oxide