77 Piece Rivet Nut Kit With Carbon Steel Head Tool Set Includes M3 To M12 Mandrel Heads And 70 Threaded Rivet Nuts For Fast Installation And Easy, Reliable, Heavy Duty Pro Grade Repairs On Metal Panels

77-Piece Rivet Nut Kit: Carbon Steel Heads, M3-M12, 70 Nuts
✔️ Includes M3-M12 mandrels and 70 threaded rivet nuts for fast installs

This rivet nut kit provides a complete set of mandrel heads and threaded rivet nuts for fastening metal panels, automotive sheets, and fabrication projects.

✅ 77-piece kit with 7 mandrel heads: M3, M4, M5, M6, M8, M10, M12
✅ Carbon steel construction for dependable strength and wear resistance
✅ Includes 70 threaded rivet nuts (10 each size) for wide project coverage
✅ Designed for secure threaded installation in thin metal and sheet material

💡 What is a rivet nut kit used for?

A handy solution for adding threaded holes in metal where access is from one side.

- threaded inserts for sheet metal and thin panels
- easy, strong fastening in automotive and fabrication
- covers M3 to M12 sizes
- compatible with mandrels and rivet nut tools
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