Steel Sheath Helical Thread Inserts 100Pcs Helical Screw Coiled Wire Sleeve Stainless Steel 304 Thread Inserts for Stripped Damaged Threads(M4x0.7x2D)

High-Quality Material: This wire thread insert is made of 346 stainless steel with smooth surface,Applications - Mainly used for various low-strength metal and non-metal materials, such as aluminum, magnesium, cast iron, plastic, rubber, MDF, ceramics, fiberglass, wood. Improve the strength and wear resistance of threaded connections, thread loosening and slippageThis Thread Repair Insert has a certain degree of elasticity and vibration resistance,.

• Stainless 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.
• Coiled Wire Screw Bushing is used for parts that requires frequent removing, it can greatly improve service life and wear-resistance of screw thread.
• Because of a certain elasticity, thread insert can even the load distribution on each thread, pitch and tooth deviation between screw and screw hole, and absorb vibration, thus increasing the screw thread connection strength
• Wire Helical Insert can screw from getting loose, especially used for products requiring high coefficient of insurance.
• Application: Ideal for equipment repair and overhaul. Reliable in manufacturing fields such as aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, mechanical equipment.