External Torx, External Hex, Hex, TX, 6-Point
Metric, AF, Imperial, Torx, SAE
11/16 ", 5 mm, 3/16 ", 5/16 ", 26 mm
3/4, 1/4, 2-1/2, 1/2, 3/8
25.4, 6.35, 38.1, 19.05, 9.53
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphatized, Gun-metal, Oxidised, Black Phosphate, Black Oxide