50 Pcs Thread Repair Installation Kit, Stainless Steel Type Set Wire Helical Screw Thread Insert with Installation Tools Drill Bit Fasteners(M4 x 2D)

WHY CHOOSE THIS STAINLESS STEEL COILED WIRE HELICAL SCREW? LET ME SHOW YOU THE REASONS. ENHANCING STRENGTH: 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 DURABLE: Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread Description: Steel thread inserts can effectively improve screw connection, greatly improving the reliability. Used in all kinds of low strength materials, thread inserts can largely improve the wear resistance performance of screw connection, and avoid thread damage. Features: 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. Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread. Specifications: Material: Stainless steel Size: M4(inner diameter) x 2D(installed length=2*4mm=8mm) Quantity: 50pcs Weight: 89g(approx.) Package Includes: 50 x Threaded Inserts 1 x Installation Tool (M4) 1 x Dedicated Tap (ST4) 1 x Tang Breaker 1 x Drill Bit

• ENHANCING STRENGTH: 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
• DURABLE: Used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread
• SUITABLE FOR: Steel thread inserts used in low strength materials such as aluminum, the Coiled Wire Helical Screw can avoid thread damage and get a good connection performance, to enhance connection strength and improve connection condition
• EASY TO MAINTENANCE: The Coiled Wire Helical Screw install a thread insert into a damage screw hole, then the screw hole can be used as normal, in order to avoid workpiece loss
• PREVENT SCREW LOOSE: The Coiled Wire Helical Screw can prevent screw from getting loose, especially used for products requiring high coefficient of insurance