Internal Torx, External Hex, Hex, TX, 6-Point
Torx, AF, Imperial, SAE, Metric
7 mm, 7/16 ", 25 mm, 29 mm, 1-1/2 "
1-1/2, 3/4, 1, 2-1/2, 3/8
19.05, 9.53, 6.35, 25.4, 12.5
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphated, Gun-metal, Oxidised, Black Phosphate, Black Oxide