Screw Bushing Thread Repair Insert 10pcs 5/16-18 1D-3D Wire Stainless Steel 304 Helicoil Inserts(1D)

These thread repair inserts are made from high quality stainless steel 304, providing excellent corrosion resistance and durability for long-lasting performance. Designed for restoring damaged threads in low strength materials such as aluminum and magnesium, they prevent further thread wear and ensure a secure connection. The 10pcs set includes sizes 5/16-18 with lengths from 1D to 3D, suitable for various repair applications.Each insert distributes load evenly across threads, reducing stress concentration and improving fatigue resistance. Their inherent elasticity helps absorb vibration and prevents screws from loosening, making them ideal for applications requiring high reliability. Easy to install, these inserts are a cost-effective solution for thread repair in automotive, industrial, and mechanical assemblies.

• Material - Metric thread insert is made of 304H stainless steel.
• Features - The thread repair kit has a certain elasticity and uniform load, which can make the load on the thread more uniform and eliminate the pitch deviation between the screw and the screw hole; the thread is deep and clear, not easy to slip, not easy to fall off, and not deformed.
• Thread Repair Solution: This insert nut assortment efficiently fixes stripped or damaged female threads in metal or ABS parts, restoring structural integrity without replacing entire components, ideal for quick repairs on machinery, automotive parts, or electronics.
• Premium Stainless Steel Build: Made from Good stainless steel, these inner thread inserts offer high hardness,Locking type wire screw sleeve secures screws in threaded holes, loosening under vibration and shock.
• Applications - Threaded sleeve is widely used in mechanical equipment and engineering machinery. It is the first choice for thread repair and overhaul in aviation, automobiles, steam turbines, electronic communications, computers, lamps, molds, radiators, and semiconductor equipment.