The Stainless Steel Helicoil Insert is a precision-engineered wire thread insert designed to repair, reinforce, and strengthen threaded holes in metal and soft materials. By providing a high-strength stainless steel internal thread, helicoil inserts restore damaged threads or create wear-resistant threads stronger than the original base material.
Manufactured from AISI 304 / AISI 316 stainless steel, helicoil inserts deliver excellent mechanical strength, heat resistance, and corrosion protection, making them ideal for automotive, aerospace, industrial machinery, electronics, and maintenance applications.
📏 Type: Wire Thread Insert / Helicoil Insert
🔘 Design: Diamond-shaped stainless steel wire formed into a helical coil
⚙ Material Grades: Stainless Steel AISI 304 / AISI 316
💪 Thread Strength: Restores threads stronger than original tapped hole
🌊 Corrosion Resistance: Excellent – suitable for industrial & marine environments
🛠 Installation: Installed using special helicoil tool; tang broken after installation
📦 Thread Range: M2 – M30 (Metric) / UNC, UNF, BSW, BSP (on request)
| Specification | Details |
|---|---|
| Product Type | Stainless Steel Helicoil Insert |
| Material | AISI 304 / AISI 316 Stainless Steel |
| Thread Type | Metric, UNC, UNF, BSW, BSP |
| Insert Length | 1D, 1.5D, 2D, 2.5D, 3D |
| Finish | Natural / Passivated |
| Installation Method | Drill → Tap → Insert → Tang Break |
| Temperature Resistance | High – suitable for elevated temperatures |
| Function | Thread repair & reinforcement |
✔ Thread repair in aluminium, magnesium & soft metals
✔ Automotive engines, gearboxes & housings
✔ Aerospace & defence components
✔ Industrial machinery & heavy equipment
✔ Electrical & electronic assemblies
✔ Maintenance, repair & overhaul (MRO) operations
✔ OEM manufacturing requiring durable threads
✨ Restores Worn Threads – repairs damaged or stripped threads permanently
✨ Increases Thread Strength – stronger than original tapped threads
✨ Excellent Corrosion Resistance – ideal for harsh & marine environments
✨ Heat & Vibration Resistant – maintains integrity under load
✨ Reusable Fastening – allows repeated assembly without wear
✨ Available in Multiple Lengths & Standards – flexible application coverage
