Internal Torx, Internal Hex, External Hex, TX, Hex
Torx, AF, Imperial, Metric, SAE
7/32 ", 9/16 ", 5.5 mm, 11/16 ", 32 mm
3/4, 1-1/2, 2-1/2, 1/2, 3/8
38.1, 9.53, 19.05, 6.35, 25.4
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphatized, Gun-metal, Oxidised, Black Oxide, Black Phosphate