50Pcs Wire Thread Insert Kit 304 Stainless Steel NPT UNC Threads 1/4-20 Coiled Helical Sleeves With Screws For Automotive Repairs And Durable Threads For Quick Secure Repairs
These 50-piece threaded sleeve inserts are made from 304 stainless steel and designed to repair or reinforce non-ferrous threaded holes. They fit standard NPT/UNC 1/4-20 threads, making them ideal for automotive, marine, and industrial applications where secure fasteners are needed.
✅ 50pcs per pack
✅ NPT/UNC 1/4-20 x 1.5D
✅ SUS304 stainless steel construction
✅ Coiled helical sleeves with screws for quick repairs
💡 What is a wire thread insert kit used for in metal repair? This handy kit restores damaged threads and improves fastener security.
- Restores damaged internal threads and distributes load across the hole
- SUS304 stainless steel provides high hardness and wear resistance
- Includes 1/4-20 UNC thread inserts for standard applications
- 50 pieces per pack for multiple repairs