Thread repair insert is a new type of threaded fasteners .Be used in metallic or non-metallic materials forming high strength,wear resistance ,interchangeable standard internal thread .
Applying to steel ,cast steel ,cast iron ,it can increase the durability of screw ,prevent screw loosening due to vibration,fatigue and improving fatigue strength of screw connection .
Mainly advantages include :Increasing the bearing capacity and fatigue resistant of the insert connecting part, Saving
material,improving the working life and Easy to repair the internal thread and assemble.
