50pcs M3 x 2D Stainless Steel Helical Insert M3 Screw Thread Inserts Set High Hardness Thread Repair Insert for Mechanical Equipment

Work Function: Steel thread inserts can effectively improve screw connection, greatly improving the reliability. Used for parts that requires frequent removing, it can greatly improve service life of screw thread. Work Performance: Steel thread inserts used in low strength materials such as aluminum, can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition. Wide Application: These thread repair inserts can effectively improve screw connection, greatly improving the reliability, it can prevent screw from getting loose,especially used for products requiring high coefficient of insurance. Stabe Connection: Because 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 durability. Simple Maintenance: Easy 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.