Product Overview
Flat Head Rivet Nuts are threaded fastening components designed for thin sheet materials and hollow structures. Through riveting installation, they create reliable internal threads in the workpiece, providing a stable threaded connection for subsequent bolt assembly.
Unlike welded nuts, these components can be installed without welding, helping reduce heat deformation of the base material. They are especially suitable for applications where traditional tapping or welding processes are difficult to perform.
The flat flange structure provides a larger contact area, improving load distribution and reducing the risk of local deformation during installation.

Product Features
- Installed by riveting without welding or tapping.
- Flat flange design provides stable support and load distribution.
- Creates standard internal threads in thin sheets and enclosed structures.
- Suitable for mass production and automated assembly.
- Available in various thread sizes and material options.
Applications
Flat Head Rivet Nuts are widely used in new energy vehicles, power equipment, energy storage systems, communication equipment, electrical cabinets, medical equipment, engineering machinery, sheet metal processing, and household appliances.
They are suitable for threaded fastening requirements in components with limited thickness or difficult access conditions.
Custom Service
The company provides OEM, ODM, and customized development services. According to customer drawings, samples, or application requirements, product dimensions, materials, surface treatments, and thread specifications can be customized.
Professional technical support and product selection assistance are provided to help customers improve assembly efficiency.

Product Parameters
|
Parameter |
Description |
|
Product Name |
Flat Head Rivet Nuts |
|
Material |
Stainless steel, carbon steel, aluminum |
|
Flange Type |
Flat head |
|
Thread Size |
M3–M12 (customizable) |
|
Structure |
Cylindrical type |
|
Surface Treatment |
Zinc plating, nickel plating, etc. |
|
Installation Method |
Riveting installation |
|
Custom Service |
OEM/ODM supported |
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| Thread | T Min/Max |
L | A | Hole Size | D | B | K |
| M3 | 0.5-1.5 | 9.0 | 5.0 | 5.0 | 4.9 | 7.0 | 0.8 |
| 1.5-2.5 | 10.0 | ||||||
| M4 | 0.5-2.0 | 11.0 | 7.2 | 6.0 | 5.9 | 9.0 | 0.8 |
| 2.0-4.0 | 13.0 | ||||||
| M5 | 0.5-2.5 | 12.0 | 7.5 | 7.0 | 6.9 | 10.0 | 1.0 |
| 2.0-4.0 | 14.0 | ||||||
| M6 | 0.5-3.0 | 15.5 | 9.2 | 9.0 | 8.9 | 12.0 | 1.3 |
| 3.0-5.0 | 19.5 | ||||||
| M8 | 1.0-3.5 | 18.0 | 11.0 | 11.0 | 10.9 | 16.0 | 1.5 |
| 3.5-5.5 | 21.0 | ||||||
| M10 | 1.0-4.0 | 21.0 | 13.2 | 13.0 | 12.9 | 18.0 | 1.7 |
| 4.0-6.0 | 24.0 | ||||||
| M12 | 1.0-4.0 | 28.0 | 16.0 | 16.0 | 15.9 | 23.0 | 2.0 |
| 6.0-8.0 | 30.0 |

| Thread | T Min/Max |
L | A | Hole Size | D | B | K |
| M4 | 0.5-2.0 | 16.0 | 11.5 | 6.0 | 5.9 | 9.0 | 1.0 |
| 2.0-4.0 | 18.0 | ||||||
| M5 | 0.5-2.5 | 18.5 | 13.5 | 7.0 | 6.9 | 10.0 | 1.0 |
| 2.0-4.0 | 20.5 | ||||||
| M6 | 0.5-3.0 | 23.0 | 17.0 | 9.0 | 8.9 | 12.7 | 1.5 |
| 3.0-5.0 | 25.0 | ||||||
| M8 | 1.0-3.5 | 25.0 | 18.2 | 11.0 | 10.9 | 16.0 | 1.5 |
| 3.5-5.5 | 27.0 | ||||||
| M10 | 1.0-4.0 | 33.0 | 25.0 | 13.0 | 12.9 | 19.0 | 1.7 |
| 4.0-6.0 | 35.0 | ||||||
| M12 | 1.0-4.0 | 33.5 | 25.0 | 16.0 | 15.9 | 23.0 | 2.0 |
| 6.0-8.0 | 35.5 |







