50Pcs M8x1.25x1.5D Stainless Steel Helical Thread Inserts Screw Bushing Coiled Wire Sleeve Set Thread Repair Kit

50Pcs M8x1.25x1.5D Stainless Steel Helical Thread Inserts Screw Bushing Coiled Wire Sleeve Set Thread Repair Kit

• 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.
• 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 and resistance to fatigue strength.
• Avoid sliding wire, wrong tooth phenomenon, and obtain excellent connection performance.
• Especially for the aircraft and other products requiring high insurance coefficients.
• Used in various low strength materials, which can improve the wear resistance of bolt connections and avoid the damage of thread.