External Torx, Internal Torx, TX, Hex, 6-Point
Torx, Metric, AF, Imperial, SAE
11/16 ", 5/8 ", 5 mm, 26 mm, 34 mm
1/2, 1-1/2, 1/4, 2-1/2, 3/4
12.5, 25.4, 6.35, 19.05, 38.1
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Gun-metal, Phosphatized, Oxidised, Black Oxide, Black Phosphate