70pcs Silver M2-M12 Stainless steel thread sleeve Thread Repair Insert Kit Set Stainless Steel For Hardware Repair Tools

Specification: Material: Stainless Steel Color: silver Size: M2-M12 Feature: 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. Anti-loose. Especially for the aircraft and other products requiring high insurance coefficients. Improve the life of thread. High strength and hardness. Convenient and practical. Durable in use. Used in various low strength materials, which can improve the wear resistance of bolt connections and avoid the damage of thread. Package included: 10pcs x M2x0.4x2D Thread Repair Insert 10pcs x M3x0.5x2D Thread Re