Screw Bushing Thread Repair Insert, 20pcs M7 X 1.0 1D~3D Helicoil Wire Stainless Steel 304 Sleeve(M7x1x3D)

Wire thread insert M7*1-1D/1.5D/2D/2.5D/3D bushing screws sleeve threaded inserts for reliable thread repair and reinforcement.Specifications:Material: Stainless steel 304Size: M7 (Inner Diameter) x 1 (Installed Pitch) x 1D/1.5D/2D/2.5D/3D (Installed Length)Outer Diameter: 8.65mm (Min.); 8.90mm (Max.)Suitable Drill Bit Diameter: 7.3mmPackage Includes:20 x Threaded InsertsThese stainless steel thread inserts provide strong, durable thread repair for low strength materials and high stress applications, ensuring secure connections and extended thread life.

• 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.