Restore Worn or Damaged Threads: Restore stripped or damaged internal threads with this 140- thread repair inserts kit. Designed to reinforce threaded holes, improve fastening performance, and extend the service life of mechanical components
Durable 304 Stainless Steel Construction: Manufactured from 304 stainless steel for excellent resistance, rust resistance, and wear resistance. The precision-formed wire inserts provide reliable performance in demanding working environments
7 Popular Metric Sizes: Includes 140 count metric thread inserts in seven commonly sizes: M3, M4, M5, M6, M8, M10, and M12. Each size is individually organized in a durable storage case for easy selection and storage
Improve Thread Strength & Wear: The spring-like wire insert design distributes load evenly across the threaded hole, reducing thread wear, minimizing vibration-related loosening, and improving connection strength for repeated assembly
Ideal for Automotive & Industrial Repairs: Suitable for repairing threads in automotive engines, , machinery, tools, electronics, molds, industrial equipment, and maintenance applications. A practical solution for mechanics, machinists, and DIY users


