77 Piece Carbon Steel Rivet Nut Tool Set With M3 To M12 Mandrels And 70 Rivet Nuts Pro Grade Kit For Creating Strong Threaded Fasteners Quick Size Match For DIY Garage Projects And Auto Repairs

77-piece Rivet Nut Tool Set with M3 to M12 Mandrels
✔️ 6 mandrels and 70 rivet nuts for quick size matching across M3 to M12

This 77-piece metric rivet nut mandrel kit includes six mandrels (M3, M4, M5, M6, M8, M12) and 70 zinc-plated rivet nuts. It is designed to create reusable threaded connections in sheet metal, brackets, panels, and enclosures. It is ideal for automotive repairs, equipment maintenance, furniture assembly, and metal fabrication projects.

✅ 77 pieces total: 6 mandrels and 70 rivet nuts
✅ Mandrel sizes: M3, M4, M5, M6, M8, M12
✅ Rivet nuts: zinc-plated steel with flat flange and internal threads
✅ Materials: carbon steel mandrels; zinc-plated rivet nuts
✅ Applications: automotive brackets, metal enclosures, furniture frames, and repair projects

💡 What is a rivet nut mandrel kit used for in metalworking and repairs?

A handy tool for adding strong, reusable threaded connections in metal where rear access is limited.

- Creates threaded fastening points in sheet metal, brackets, panels - Includes six mandrel sizes (M3, M4, M5, M6, M8, M12) and 70 rivet nuts - Supports hand or drill-assisted installation for precise or fast work - Useful for automotive brackets, enclosures, furniture frames, and repair projects✝️