Kwantex developed the latest KTX Convex Head, it can replace the traditional hex washer head and provide better functions and performance, please find the advantages below.

● The four petal arc and four flat surface design with acute angle connection balances the force transfer evenly during installation.

● The large contact surface between bit holder and KTX Convex head enables the four petal arc and four flat surface design to fit the bit holder effectively and reach higher torque transfer in the whole process.

● The bit holder is not easy to cam-out during installation, so the lifespan of bit holder is longer.

KTX Convex Head can be applied on concrete screw, wood structural screw and etc.

If you are interested in special head type, please do not hesitate to contact us!