1. 【High Quality Materials】: The inserts stainless steel 304 low strength materials, can avoid damage to the thread and achieve good connection performance, to improve the connection resistance and improve the connection condition. 2. 【Long-term use】: Used for parts requiring frequent removal, it can greatly improve the service life and wear resistance of the thread. 3. 【Increase the connecting force of the screw thread】: With a certain elasticity, the thread insert can even distribute the load on each thread, eliminate the toothing and toothing gaps between screw and screw hole and absorb vibrations, thus increasing the resistance of the thread 4. 【Prevent the screw from loosening】: It can prevent the screw from loosening, especially for the products requiring high coefficient of insurance. 5. 【Easy to maintain】: Easy to maintain, install a threaded insert in a damaged screw hole, this hole can be used normally, to avoid part loss.