Specification Brand : Agatige BulletPoint1 : EASY TO MAINTENANCE: Thread repair insert is 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. BulletPoint2 : USED FOR: Universal rethread restorer thread repair kit is used for parts that requires frequent removing, coiled wire insert can greatly improve service life and wear-resistance of screw thread. It can prevent screw from getting loose, especially used for products requiring high coefficient of insurance. BulletPoint3 : CERTAIN ELASTICITY: 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 resista BulletPoint4 : STEEL THREAD INSERTS: Steel 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. BulletPoint5 : SATISFACTION GUARANTEE: All our product offer return policy or money back guarantee, if you have any problem about your purchase, pls communicate with us by Email, we are always here to make everything right for you. ItemName : Thread Repair Insert, 50Pcs Stainless Steel Thread Insert Set Installment Tool Kit Universal Rethread Restorer Thread Repair Kit for 1/4-20UNC*1.5D ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 8 centimeters ItemTypeKeyword : automotive-thread-repair-metric-kits ItemTypeName : Arc Welding Accessories Manufacturer : Agatige ModelName : Agatigee5r2cu18gf ModelNumber : Agatigee5r2cu18gf PartNumber : Agatigee5r2cu18gf ProductDescription : Features: 1. Steel 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. 2. Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread. 3. 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 resistance. 4. It can prevent screw from getting loose, especially used for products requiring high coefficient of insurance. 5. 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.