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Torx®/Torxplus® and LHstix® are recognized as three of the most efficient fastening systems because of their ability to transfer greater torque and load, virtually eliminating tool slippage.


TORX® and TORXplus® are registered trademark s of Acument Intellectual Properties LLC.
Ko-ken Tool Co., Ltd. holds an official license to use the trademarks TORX® and TORXplus®.

LHSTIX® is registered trademark of OSG CORPORATION System Engineering Department.
Ko-ken Tool Co., Ltd. holds an official license to use the trademark LHSTIX®.