60 Pcs Stainless Steel Wire Thread Insert

The 60 Pcs Stainless Steel Wire Thread Insert Metric Repair Kit (M3–M12) is a professional-grade solution for restoring and reinforcing damaged or stripped threads in metal components. This comprehensive kit includes 60 high-quality wire thread inserts in assorted metric sizes: M3, M4, M5, M6, M8, M10, and M12, making it versatile enough to handle a wide range of repair and maintenance applications.

Each insert is crafted from premium stainless steel wire, providing superior resistance against corrosion, high temperatures, and everyday wear. The inserts are engineered with fine precision to ensure secure and long-lasting repairs. The unique design features a spring-like elastic structure, which distributes load evenly across the threads, enhancing durability and reducing stress concentration. This not only prolongs the lifespan of repaired components but also strengthens the overall thread performance.

One of the key advantages of these wire inserts is their anti-loosening capability, effectively preventing fasteners from backing out due to vibration or heavy use. Whether you’re repairing automotive parts, machinery, aerospace components, or DIY projects, this kit ensures reliable performance and professional results.

The entire set comes neatly packed in a durable plastic storage box, making it easy to organize, transport, and protect the inserts from damage or loss. The box is lightweight yet sturdy, ensuring your tools remain accessible and well-preserved wherever you go.

Ideal for mechanics, engineers, workshops, and DIY enthusiasts, this Helicoil-type thread repair kit is a must-have for anyone dealing with frequent mechanical repairs or precision engineering tasks. With its high durability, corrosion resistance, and wide compatibility, it delivers a cost-effective and reliable solution for thread restoration and reinforcement.

Features:

• 60 pcs assorted metric wire thread inserts (M3–M12)

• Premium stainless steel for durability & corrosion resistance

• Elastic spring design distributes load evenly

• Anti-loosening, prevents vibration-related fastener failure

• High temperature & wear resistance

• Convenient plastic box for easy storage & portability

Specifications:

• Product Type: Wire Thread Insert Repair Kit

• Material: Stainless Steel

• Sizes Included: M3, M4, M5, M6, M8, M10, M12

• Total Pieces: 60 pcs

• Color: Silver

• Packaging: Plastic storage box

• Applications: Thread repair in automotive, machinery, aerospace, DIY projects