131pcs Thread Repair Set M5-M12 is a comprehensive kit designed to restore damaged or worn threads in automotive and mechanical components. This set includes various thread insert sizes ranging from M5 to M12, covering a broad spectrum of common thread repairs.
The primary function of this thread repair set is to enable users to fix stripped or damaged bolt holes, helping to extend the lifespan of parts that would otherwise require replacement. It is ideal for use in engine blocks, gearbox housings, and other critical areas where thread integrity is essential for secure fastening.
When comparing this repair set to your old damaged threads, ensure the sizes match the thread pitch and diameter of the original threads. This set is suitable for a range of applications, offering versatility for multiple thread repair tasks.
- Includes M5 to M12 thread insert sizes for diverse repairs
- Effective for restoring stripped or damaged threads
- Compatible with various automotive and mechanical components
For best results, check the thread type and size on the component needing repair before purchase. If you require assistance or a tailored recommendation, consider consulting the sales desk or submitting a request for parts.
Need help matching this item to your vehicle? Use more Repair Kits, Vehicle Parts Finder or Request a Part with your VIN, engine number, part number or clear photos.

