320Pcs Rivet Nut Assortment Kit M3 M4 M5 M6 M8 M10 M12 Half Hex Body Flange Rivet Nuts Zinc Plated Carbon Steel Flat Head Rivnut Set for Auto Repair DIY Projects and Metal Fabrication

320-Piece M3-M12 Zinc Rivet Nut Set with Half-Hex Flange
✔️ 320-piece set: M3-M12 sizes; zinc-plated carbon steel

This rivet nut assortment kit provides threaded inserts for sheet metal, plastic, or fiberglass, giving you quick, strong mounting points in automotive work, furniture builds, and general metal fabrication.

✅ Material: Zinc-plated carbon steel for corrosion resistance
✅ Size range: M3, M4, M5, M6, M8, M10, M12
✅ Head type: Flat head with large flange for strength
✅ Body type: Half hex body rivnut for secure grip
✅ Quantity: 320 pieces total across 7 sizes
✅ Packaging: Sorted in a clear plastic box for easy access

💡 What is a rivet nut set used for in metal fabrication and DIY projects?

It's handy for creating threaded holes in thin materials where welded nuts aren't possible.

- threaded inserts for sheet metal - handy for automotive panels and furniture mounts - works with steel, plastic, fiberglass - quick, tool-assisted installs