✨ Key Features
- Restores Stripped Metric Threads - These helically coiled wire inserts are designed to rebuild damaged internal threads in metal. Once installed, they create a reliable new connection for matching metric fasteners in engine blocks or machinery
- Prevents Soft Metal Stripping - Featuring a precision diamond-shaped cross-section, these inserts evenly distribute stress load across the thread. This design helps increase thread strength in softer metals like aluminum or magnesium castings
- Premium 304 Stainless Steel - Manufactured for durability and long service life. The high-hardness 304 stainless steel construction provides excellent heat and corrosion resistance for demanding automotive and industrial environments
- 210-Piece Organized Assortment - Keep commonly used sizes neatly sorted in one clear case. Includes 40pcs each of M3/ M4/ M5; 30pcs of M6/ M8; 20pcs M10; and 10pcs M12 (all 2D length), with separate compartments for quick identification
- Installation Note - This kit contains replacement wire thread inserts only. Select the exact diameter and pitch for your project, and ensure you have the matching drilling, tapping, and installation tools ready before use (tools not included)
- Anti-Loose Spring Design: Wire thread insert features a spring-like internal and external thread concentric body construction with elasticity that distributes load evenly across threads, providing enhanced connection reliability and preventing loosening over time
- Versatile Application Range: Compatible with both metal and non-metal materials, these wire screw sleeves improve connection conditions and greatly raise the reliability of screw connections across various automotive and industrial repair projects
Shipping
- Standard Shipping (1–5 business days)
- ⏱ Handling time: 1–2 business days
- ❌ No shipping to Alaska/Hawaii, APO/FPO, or U.S. Protectorates
- No international shipping
↩️ Return
- Returns accepted within 30 days of purchase
- Buyer pays return shipping
- ✅ Refund method: Money back
Payment
We accept secure payment methods such as PayPal, credit/debit cards, and more
Contact Us
❓ If you have any questions, please contact us via eBay. We respond within 24 hours on business days.
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