Helicoil Thread Repair Insert M3 M4 M5 M6 M8 M10 Helical Screw Coiled Wire Sleeve Stainless Steel 304 Thread Inserts (Color : 1D, Size : M3 x 0.5 (50pcs))

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,Screws Sleeve Assortment Kit 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. Metric Wire Inserts Avoid sliding wire, wrong tooth phenomenon, and obtain excellent connection performance. Metric Wire Thread: Anti-loose. Especially for the aircraft and other products requiring high insurance coefficients.