60Pcs M3 M4 M5 M6 M8 M10 M12 Stainless Steel Helicoil Thread Repair Insert Kit Set For Hardware Repair Tools

Specification: Brand new Material: Stainless Steel Color: silver Size: M3-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 M3x0.5x2D Thread Repair Insert 10pcs x M4x0.7x2D Thread Repair Insert 10pcs x M5x0.8x2D Thread Repair Insert 10pcs x M6x1.0x2D Thread Repair Insert 10pcs x M8x1.25x2D Thread Repair Insert 5pcs x M10x1.5x2D Thread Repair Insert 5pcs x M12x1.75x2D Thread Repair Insert