250 Piece Threaded Rivet Nuts Set M3 Through M12 Half Hex Head Black Zinc Plated Carbon Steel Flat Head Rivnuts Built Tough For Construction And Industrial Projects Knurled Non Slip Surface

250-Piece Threaded Rivet Nuts Set for M3 to M12
✔️ Includes knurled M3 to M12 rivnuts for quick, secure installs

These rivet nuts are designed to add threaded holes to thin metal and plastic panels. They’re ideal for automotive sheet metal, cabinets, housings, and other industrial enclosures where strong, accessible threads are needed without tapping. They install easily with a standard manual riveter for fast, reliable fastening.

✅ Size range: M3, M4, M5, M6, M8, M10, M12 half hex head rivnuts with knurled, non-slip surface
✅ Hole diameters per size: M3 4.8 mm (0.19"), M4 5.8 mm (0.23"), M5 6.8 mm (0.27"), M6 8.8 mm (0.35"), M8 10.8 mm (0.42"), M10 12.8 mm (0.50"), M12 14.8 mm (0.58")
✅ Head diameters per size: M3 8 mm, M4 9 mm, M5 10 mm, M6 12.8 mm, M8 14.8 mm, M10 17.8 mm, M12 20 mm
✅ Lengths per size: M3 10 mm (0.39"), M4 11 mm (0.43"), M5 13 mm (0.51"), M6 14.8 mm (0.58"), M8 18 mm (0.7"), M10 21 mm (0.82"), M12 23 mm (0.9")
✅ Material: black zinc plated carbon steel for high hardness and corrosion resistance
✅ Pack total: 250 pieces (60x M3, 60x M4, 50x M5, 50x M6, 20x M8, 5x M10, 5x M12)

💡 What is a threaded rivet nut set used for in metal fabrication and assembly? A handy way to add threads to thin metal surfaces. - Creates durable threaded holes in sheet metal - Handy for retrofits and repairs in automotive, appliances, and enclosures - Easy to install with a hand rivet tool for quick maintenance - Supports removable fasteners for serviceability