320 Piece Rivet Nuts Kit Flat Head Rivnut Inserts Black Zinc Plated Carbon Steel Assortment Your Go-To For 5/32-32 UNC, 8-32 UNC, 10-24 UNC, 1/4-20 UNC, 5/16-18 UNC, 3/8-16 UNC, 1/2-13 UNC For Auto DIY Marine Projects

320 Piece Black Zinc Rivet Nut Kit UNC Thread Sizes for DIY Projects
✔️ 320pcs total across 7 flat head sizes with storage case included

This rivet nuts kit supplies 320 flat head threaded inserts made from black zinc plated carbon steel for securing into metal plates and pipes during auto repairs marine builds and other assembly work.

✅ Covers seven UNC sizes from 5/32-32 to 1/2-13 with enough pieces for repeated use
✅ Zinc plated finish resists rust and handles high temperatures without fading
✅ Flat head design creates strong load bearing threads in drilled holes
✅ Comes organized in a sturdy plastic box that keeps sizes separated
✅ Works for quick installs on cars railways elevators and industrial panels

💡 What are rivet nuts used for in automotive and marine projects? Rivet nuts create strong threaded holes in thin or hard to reach metal surfaces. - They install fast with a hand riveter so beginners can finish jobs without special tools. - Zinc plated carbon steel versions hold up to vibration salt and weather in boats and vehicles. - Multiple UNC sizes in one kit let users match the exact thread needed for each bolt.

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