TROISTITEⓇ is a self-forming screw that eliminates the need for tapping and weld nuts. There are 3 depressions on the screw end to reduce driving torque and contact area. This provides great workability.
Eliminates weld nut. It provides stable tightening to tensile strength plate.
Eliminates weld nuts: Used after a burring hole or drilled hole is created, replacing the weld nut. Insert TROISTITEⓇ and tighten.