Threaded Insert For Metal 12L14 Carbon Steel 5/16-18 Internal Threads And 1/2-13 External Threads Self Locking For Strong Hold Easy Install Pack Of 10 By E Z LOK

Self-Locking Metal Thread Inserts, 5/16-18 & 1/2-13 Pack 10
✔️ Strong 12L14 carbon steel inserts easy to install with standard tools

These solid threaded inserts are designed to repair damaged threads and reinforce tapped holes in soft metals like aluminum, magnesium, and cast iron. They install with common hand tools and provide a secure, long-lasting threaded path for fasteners in metal components.

✅ Internal thread size: 5/16-18
✅ External thread size: 1/2-13
✅ Material: 12L14 carbon steel
✅ Self-locking with pre-applied adhesive
✅ Install with standard tools (no special drills or taps)
✅ Pack size: 10 inserts
✅ For soft metals (aluminum, magnesium, cast iron)
✅ Seals against liquids/gases up to 6,000 psi

💡 What is a threaded insert used for in metalworking and how does self-locking help?

These inserts provide a durable, reusable threaded path in soft metals, and the adhesive-activated locking helps resist vibration and pull-out. Handy for repairs and reinforcing tapped holes in aluminum, magnesium, and cast iron. - handy for repairing stripped or damaged threads in soft metals - provides a strong, reusable threaded path with self-locking hold - easy to install with standard tools and adhesives - helps extend component life by restoring or reinforcing tapped holes