50pcs Thread Repair Installation Kit Stainless Steel Helicoil Type Set (M3 x 2D)

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FunctionsSteel thread inserts used in low strength materials such as aluminum, magnesium, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition.
ApplicationsUsed for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread.
FeaturesBecause of a certain elasticity, thread insert can even the load distribution on each thread, eliminate pitch and tooth deviation between screw and screw hole, and absorb vibration, thus increasing the screw thread connection strength and fatigue resistant
Safe to useIt can prevent screw from getting loose,especially used for products requiring high coefficient of insurance.
Easy to maintenanceEasy to maintenance, install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss.