Easy to install: These self-tapping threaded inserts have self-tapping capability, no pre-tapping is required, and the installation tool can be used directly to screw it into a specific hole. Robust: These threaded inserts have good connection performance, which can improve the connection strength and connection conditions. Wear resistance: In case of threading error or repairing damaged threaded hole, this reducing nut is a good tool, which has good wear resistance and can be used for parts that needbe dismantled frequently. Safety: The self-tapping threaded insert has strong anti-vibration ability and can prevent loosening.Can be used in many different locations. Application range: Self-tapping threaded inserts are suitable for aviation, automobile, electronic communications, computers, lighting, mechanical equipment and other manufacturing fields.