60pcs Wire Inserts Screws, Stainless Steel Thread Repair Kit M3 M4 M5 M6 M8 M10 M12 for Automotive Repairs

60pcs Wire Inserts Screws, Stainless Steel Thread Repair Kit M3 M4 M5 M6 M8 M10 M12 for Automotive Repairs

• Good Wear Resistance: This thread repair kit is used in various low strength materials, which can improve the wear resistance of bolt connections and avoid the damage of thread
• Certain Elastic: Because of a certain elastic, can make the load on the thread is more even, eliminate the screw and screw hole deviation between the pitch and tooth type, and can absorb vibration, thus increasing the screw thread connection strength.
• Impact Resistance: The locking type wire screw sleeve can lock the screw into the threaded hole, so that the screw is not loose when subjected to shock vibration, which is better than the normal locking device
• High Hardness: The hardness of the thread fixer is higher than the screw, so it has little wear and tear in connection with screw,and can be used repeatedly
• Used Place: This helicoil kit is used to the place that strong strength connection without increasing the diameter of the screw hole