Internal Hex, Internal Torx, External Hex, Hex, TX
Torx, Metric, Imperial, AF, SAE
15 mm, 7/16 ", 5/16 ", 9/16 ", 11/16 "
3/4, 3/8, 2-1/2, 1-1/2, 1/2
9.53, 38.1, 6.35, 19.05, 25.4
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Gun-metal, Phosphated, Oxidised, Black Oxide, Black Phosphate