Product Overview
Countersunk Head Rivet Nuts feature a countersunk flange design that allows the flange section to sit into a prepared countersunk hole, creating a relatively flat surface after installation. They are suitable for applications requiring both reliable threaded connections and improved surface appearance.
Through riveting installation, these components can create strong internal threads in thin sheets, profiles, and enclosed structures, allowing convenient bolt assembly and repeated maintenance.
Manufactured through precision processing technology, Countersunk Head Rivet Nuts provide good dimensional consistency and stable connection performance for various industrial assembly applications.

Product Features
- Countersunk design provides a smoother surface after installation.
- No welding required, reducing heat-related deformation.
- Stable internal thread accuracy for repeated assembly.
- Suitable for thin sheets, profiles, and enclosed structures.
- Available with various specifications, materials, and surface treatments.
Applications
Countersunk Head Rivet Nuts are widely used in new energy vehicles, energy storage equipment, aerospace components, medical devices, rail transportation, industrial robots, automation equipment, electronic products, and sheet metal manufacturing.
They are suitable for structural connections requiring both strength and appearance quality.
Quality Assurance
The company has established a complete quality management system covering raw material inspection, precision machining, and finished product testing.
With continuous improvement in manufacturing accuracy and batch consistency, the company supports third-party inspection, OEM/ODM cooperation, and customized production based on drawings or samples.

Product Parameters
|
Parameter |
Description |
|
Product Name |
Countersunk Head Rivet Nuts |
|
Material |
Stainless steel, carbon steel, aluminum |
|
Flange Type |
Countersunk head |
|
Thread Size |
M3–M12 (customizable) |
|
Structure |
Cylindrical type |
|
Surface Treatment |
Zinc plating, nickel plating, passivation, etc. |
|
Installation Method |
Riveting installation |
|
Application Industries |
New energy, medical, aerospace, machinery, etc. |
|
Custom Service |
OEM, ODM, drawing processing |
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| Thread | T Min/Max |
L | A | Hole Size | D | B | K |
| M4 | 1.5-3.0 | 12.0 | 7.5 | 6.0 | 5.9 | 9.0 | 1.5 |
| M5 | 1.5-3.5 | 13.0 | 7.8 | 7.0 | 6.9 | 10.0 | 1.5 |
| M6 | 1.5-4.0 | 15.5 | 9.0 | 9.0 | 8.9 | 12.0 | 1.5 |
| M8 | 2.0-4.5 | 18.5 | 12.0 | 11.0 | 10.9 | 14.0 | 1.5 |
| M10 | 2.0-5.0 | 21.0 | 13.0 | 13.0 | 12.9 | 16.0 | 1.50 |

| Thread | T Min/Max |
L | A | Hole Size | D | B | K |
| M3 | 1.5-2.5 | 8.5 | 4.5 | 5.0 | 4.9 | 7.5 | 1.5 |
| 2.5-3.5 | 11.5 | ||||||
| M4 | 1.5-3.0 | 12.0 | 7.5 | 6.0 | 5.9 | 9.0 | 1.5 |
| 3.0-5.0 | 13.0 | ||||||
| M5 | 1.5-3.5 | 13.0 | 7.8 | 7.0 | 6.9 | 10.0 | 1.5 |
| 3.0-5.0 | 15.0 | ||||||
| M6 | 1.5-4.0 | 15.5 | 9.0 | 9.0 | 8.9 | 12.0 | 1.5 |
| 4.0-6.0 | 19.0 | ||||||
| M8 | 2.0-4.5 | 18.5 | 12.0 | 11.0 | 10.9 | 14.0 | 1.5 |
| 4.5-6.5 | 21.0 | ||||||
| M10 | 2.0-5.0 | 21.0 | 13.0 | 13.0 | 12.9 | 16.0 | 1.5 |
| 4.5-6.5 | 24.0 | ||||||
| M12 | 2.0-5.0 | 24.0 | 17.5 | 16.0 | 15.9 | 18.0 | 1.7 |







