Internal Torx, Internal Hex, External Hex, Hex, TX
Metric, Torx, Imperial, AF, SAE
9/16 ", 11 mm, 14 mm, 23 mm, 1-1/2 "
1, 1-1/2, 2-1/2, 3/4, 1/2
12.5, 38.1, 6.35, 25.4, 19.05
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphated, Gun-metal, Oxidised, Black Phosphate, Black Oxide