Heavy Duty 18 8 Stainless Steel Helical Threaded Inserts 5/16 24 X 2D 250 Pack For Soft Metal Tap Repair Built Solid To Take On Scorching Temps And Rough Shop Grind Works Like A Champ

Heavy Duty 18 8 Stainless Steel Helical Inserts 5/16 24 Pack
✔️ 18 8 Stainless Steel 5/16 24 UNF 2D Coil 250 Count Threaded Insert

This 250 count of solid stainless steel helical threaded inserts fixes stripped bolts and reinforces weak tapped holes in aluminum, brass, and plastic housings. Mechanics and fabricators rely on these spring coil inserts to restore full torque strength in engine blocks, transmission cases, and tooling plates without replacing costly components.

✅ 5/16 inch major diameter compatible with standard 24 thread pitch drill sizes
✅ High grade 18 8 alloy resists rust and handles heat cycles up to 800 F
✅ Diamond cross wire design grips tightly from radial spring tension when seated
✅ Perfectly suited for factory equipment repairs and commercial food service gear

💡 Why prefer solid helical thread inserts over standard pin fasteners for metal repair?

- These handy replacement coils fit precise unified national fine thread standards - Radial locking force grips hard even when dealing with overheated aluminum brackets - Cut down downtime while restoring original torque specs on stripped machinery bolts - Ideal backup inventory for shops handling frequent brake assembly and suspension work ✝️