Super Heavy Duty Self Tapping Threaded Inserts For Stripped Metal Threads That Slide In Smooth Without Any Hassle And Save You Big Bucks Versus Pricey Shop Repairs Or New Part Replacements

Stainless steel self tapping insert for stripped metal holes
✔️ Rust proof stainless steel design plugs stripped holes instantly

These heavy duty threaded inserts act as spare sockets for blown out screw bosses on cars appliances and machinery. Shoppers usually grab them to bypass expensive machining bills because they slide right into damaged aluminum or plastic housings and hold firm under vibration and heat.

✅ Rust resistant stainless shell handles grease and sweat without failing
✅ Simple hand squeeze setup works straight from the package for quick jobs
✅ Built in screw hole takes regular bolt sizes right out of the gate
✅ Galvanized coating shields against water damage during outdoor projects

💡 How do self tapping threaded inserts actually work when fixing stripped metal fasteners?
This device creates strong internal threads by biting directly into the parent material as you push it into the ruined pocket. The spiral geometry grabs tight without glues or epoxy while handling heavy loads on stubborn equipment.
- Machined steel core cuts fresh grooves into aluminum and brass casings
- Helical grooved shape transfers torque away from weakened original bore walls
- Metric and inch compatible threading fits most standard shop stock hardware