Thread Repair Insert Kit, 60pcs Stainless Steel Kit M3 M4 M5 M6 M8 M10 M12 Helicoil Type

Material: Stainless Steel 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. 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,