60 Pcs Self-Tapping Thread Inserts, Helicoil Thread Repair Insert, Thread Repair Kit, M3 M4 M5 M6 M8 M10 M12 Internal Thread Set for Metal Plastic Processing Industry

Descripción

🔧 Fix it once, fix it right — the ultimate thread rescue kit!

This 60-piece self-tapping thread insert kit features corrosion-resistant stainless steel inserts in sizes M3 through M12, designed to repair and reinforce stripped threads across metal and plastic surfaces. Packaged in a durable, compartmentalized storage box, it ensures organized, on-the-go accessibility. Ideal for professionals and DIYers in automotive, aerospace, shipbuilding, and household applications, it guarantees secure, vibration-resistant screw connections for long-lasting performance.