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RIVMATE Countersunk Rivet Nut

Rivamte Fastener - Top Countersunk Rivet Nut Manufacturer in China

Where is rivet nut. Where is Rivmate

Rivmate Countersunk Rivet Nut Wholesale

Countersunk Rivet Nut

Countersunk Head Knurled Body/Countersunk Head Round Body



Certificate of quality



 Carbon Steel/Stainless Steel

zinc coat/natural

ISO certificate, IATF certificate

M3 – M12

Custom Countersunk Rivet Nuts for Your Business

The Technical Specification of Countersunk Head Rivet Nuts(Closed End)

Thread Grip Range(Min) Grip Range(Max) Hole Size(0 ~ +0.1)
M3 1.50 4.00 5.00
M4 1.50 5.00 6.00
M5 1.50 5.00 7.00
M6 1.50 6.00 9.00
M8 1.50 6.50 11.00
M10 1.50 6.50 13.00
M12 1.50 7.00 15.00/16.00

The Technical Specification of Countersunk Rivet Nut(Open End)

Thread Grip Range(Min) Grip Range(Max) Hole Size(0 ~ +0.1)
M3 1.50 4.00 5.00
M4 1.50 5.00 6.00
M5 1.50 5.00 7.00
M6 1.50 6.00 9.00
M8 2.00 6.50 11.00
M10 1.60 7.50 12.00/13.00
M12 1.00 7.00 15.00/16.00

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What is Countersunk Head Rivnut?

The countersunk head rivet nut, like other one-way connection fasteners, is a fastener used to create a high-strength connection in a material that is limited to one side of access.
In addition to its regular function, the countersunk head rivet nut is characterized by the fact that when the installation of the countersunk head rivet nut is completed, it will be flush with the surface of the material, giving it a neat and smooth appearance.

Countersunk head rivet nuts are often used in applications that require a smooth, flush surface. For example, automotive or aerospace applications.

Metric thread countersinks are typically 90° angles. Regular thread countersinks are typically 100° angle.

What is the difference between domed and countersunk rivnuts?

Their main difference is in the shape of the head and how it looks after installation.
Compared to the dome head rivet nut, the countersunk blind nut will be flush with or slightly below the surface of the material after installation, creating a smooth appearance. Therefore, the countersunk blind rivet nut is best suited for products that require a smooth appearance.

What is the installing tool used by Countersunk blind rivet nuts ?

General installation of countersunk rivnuts requires the use of a special rivet nut installation tool.
A good installation tool can greatly improve the efficiency of riveting.

Rivmate offers specialized rivet nut tools.

Rivmate A912 Rivet nut tool

We will provide various sizes of riveting heads. Suitable for all sizes of rivet nuts. One tool for all riveting needs.

What is the corrosion resistance of riveted nuts?

The corrosion resistance of countersunk rivet nuts depends on what raw materials are used.

  • Carbon Steel countersunk head rivet nuts:Carbon steel is more susceptible to the effects of corrosion. Especially when exposed to wet or corrosive environments. To improve this situation, it can be avoided by surface coating or plating.
  • Stainless Steel Countersunk Pop Nuts:Stainless steel rivet nuts have better corrosion resistance than carbon steel. In the vast majority of cases, stainless steel has a better resistance to corrosion.
  • Aluminum Countersunk Nutserts:Aluminum has good corrosion resistance. Its surface will form an oxide layer can play a certain corrosion barrier.

Whether custom designs or special sizes of countersunk rivnuts are available?

Of course it’s offered. As a top rivet nut manufacturer in China. We can provide customized designs and special sizes of countersunk Nutserts.We can produce rivet nuts according to your special needs in line with international quality certification.

If you need custom design countersunk head rnutsert. You can contact us directly. Ask us your specific needs, including countersunk head angle, head diameter, material, size and other information.

We will offer you a most cost-effective price. Help make your project a success.

Are countersunk rivet nuts available with special corrosion protection layers?

Countersunk head pop nuts can be supplied with a special anti-corrosion coating.

  • Galvanized:The most commonly used method of preservation.
  • Organic coating:such as epoxy or polymer-based coatings. Can enhance the corrosion resistance of countersunk rivet nut.

Are countersunk head rivnuts more suitable than round head rivet nuts for use in automotive manufacturing?

Yes. countersunk rivet nut is more suited to automotive manufacturing.

  • Automotive Appearance Requirements:Automobiles require a high degree of smoothness in surface appearance. countersunk blind nut fulfills this requirement. There will be no raised appearance after the installation is complete. This is important for the streamlined design of the car.
  • Automotive Aerodynamics:In order to improve the aerodynamic performance of the car, this requires a reduction in air drag. countersunk rivet nut does not form protrusions on the surface of the car and fulfills this requirement very well.
  • Automated installation:The automotive manufacturing process is generally automated. The use of Rivmate countersunk blind pop ivet nut allows for fast and accurate installation, which increases the efficiency of automobile production

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