Internal Torx, External Hex, TX, Hex, 6-Point
Metric, AF, Imperial, SAE, Torx
7/16 ", 5/8 ", 9/16 ", 35 mm, 28 mm
9.53, 25.4, 38.1, 6.35, 19.05
Special Steel, Molybdenum Steel, Alloy Steel, Steel, Chrome Molybdenum Alloy Steel
Phosphated, Gun-metal, Oxidised, Black Phosphate, Black Oxide