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

WIDE APPLICATION: Thread repair kit is used in various low-strength materials, which can improve the wear resistance of bolt assemblies and avoid damaging the thread. HIGH QUALITY MATERIAL: These helicoil inserts are made of high quality stainless steel, they are metric standard. They are of different sizes M3 M4 M5 M6 M8 M10 M12, very convenient. ELASTIC: Due to a certain elastic, the load on the thread can be more uniform, eliminates the deviation of the screw and screw hole between the pitch and the tooth type, and can absorb vibration, thereby increasing the thread strength and fatigue resistance. LOCKING: The threaded sleeve of the locking type can lock the screw in the threaded hole, so that the screw is not loose when subjected to vibration, which is better than the normal locking device. Especially for aircraft and other products requiring high insurance coefficients. EASY TO MAINTAIN: Damaged screw holes should be inserted into the threaded sleeve, which can be reused to avoid any risk of damage to the part.