100Pcs Wire Insert Thread, M4 Thread Repair Stainless Steel SS304 Thread Insert Coiled Wire, Helical Thread Insert (M4*0.7 * 2D)

GREAT ELASTIC OFFERS BETTER PERFORMANCE: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. STRENGTHEN CONNECTION: These 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. EASY TO OPERATE AND MAINTENANCE: These Helical Type Thread Repair Inserts are 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 work-piece loss. GREAT TOOL FOR YOU: These Helical Coil Wire Thread Inserts are used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread.