Screw Bushing Thread Repair Insert 10pcs 1/4-28 1D-3D Wire Stainless Steel 304 Helicoil Inserts(1.5D)

These screw thread repair inserts are made from Good stainless steel 304, offering excellent corrosion resistance and durability. Each pack includes 10 pieces of 1/4-28 size inserts ranging from 1D to 3D lengths, suitable for restoring damaged threads in various materials such as aluminum, magnesium, and other low-strength substrates.The inserts are designed to distribute load evenly across threads, loosening and enhancing connection strength. They are ideal for applications requiring frequent disassembly, providing long-lasting thread protection and improved wear resistance.

• 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.