Internal Torx, External Hex, Internal Hex, Hex, TX
Imperial, Torx, AF, Metric, SAE
7/16 ", 3/16 ", 32 mm, 1-1/2 ", 11/16 "
1-1/2, 3/4, 1, 2-1/2, 1/2
25.4, 38.1, 19.05, 6.35, 9.53
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphatized, Gun-metal, Oxidised, Black Phosphate, Black Oxide