JRP Riveting Products M8 x 18.5 Flat Head Rivet Nuts - Grey

Discover the reliability of JRP Riveting Products with our M8 x 18.5 Flat Head Round Knurled Body ...

Best current price£11.67from The Range

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The RangeJrp Riveting Products M8 X 18.5 Steel Flat Head Rivet Nuts - Grey
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£11.67
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eBayJrp Riveting Products M8 x 18.5 Steel Rivet Nuts
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DebenhamsJrp Riveting Products Unisex Silver M8 X 18.5 Steel Rivet Nuts In
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B&QB&Q - M8 X 18.5 Steel Flat Head Rivet Nuts
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OnBuy.comJrp Riveting Products M6 X 14.0 Aluminium Rivet Nuts 5014196052618
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Product Information

Full details

The JRP Riveting Products M8 x 18.5 Flat Head Rivet Nuts are essential hardware components designed for fabricators and DIY enthusiasts who require secure, permanent threaded mounting points in thin-gauge materials. These durable steel fasteners provide a high-strength, flush-finish connection that holds firm under vibration, though they do require a specific rivet nut installation tool for proper deployment.

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ColourGrey
Model Part Number1269317
BrandJRP Riveting Products

Extended Product Information

FAQs

What size drill bit do I need for these M8 rivet nuts?

You should use a drill bit that matches the outer diameter of the rivet body, typically slightly larger than the nominal diameter to allow for a snug, non-deforming fit.

Can these be installed without a professional tool?

While it is technically possible to use a manual bolt-and-nut compression method, a dedicated rivet nut setting tool is highly recommended for consistent results.

Are these suitable for outdoor use?

Being made of steel, they are strong but can rust if exposed to moisture. If used outdoors, consider applying a rust-preventative coating or sealant.

What is the primary advantage of the knurled body?

The knurled body increases friction against the host material, preventing the insert from rotating when you tighten or loosen the bolt fastened into it.

Can I use these in plastic?

These are designed for metal applications where the metal can be deformed to create a secure clamp. They are generally not suitable for plastic.

Troubleshooting

Rivet nut spins in the hole after installation.

The pilot hole may be too large, preventing the knurls from biting into the material. Use a smaller drill bit or ensure the hole is not deformed.

The nut threads are stripping.

Ensure you are using the correct bolt pitch and that the bolt is not being over-torqued beyond the material limits.

Pros and Cons

Pros

  • Provides a secure, vibration-resistant threaded anchor
  • Flush-mount design creates a clean, professional aesthetic
  • Knurled body prevents rotation during bolt tightening
  • High-strength steel ensures durability

Cons

  • Requires a specialized rivet nut tool for installation
  • Not suitable for materials with insufficient thickness
  • Must be matched correctly to the pilot hole size

Setup, Compatibility & Care

To install these rivet nuts, you must first drill a precision pilot hole that matches the outer diameter of the rivet body. Once the hole is drilled and deburred, thread the rivet nut onto the mandrel of your installation tool. Insert the nut into the hole and actuate the tool to collapse the shank, creating a flange on the reverse side of the material.

Ensure that you are using a tool compatible with M8 hardware. To maintain the integrity of the threads, avoid cross-threading during the bolt installation process, and consider using a light coat of anti-seize compound if the fasteners will be exposed to outdoor or corrosive environments.

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