
The DIN 6923 Hex Flange Nut is a high-performance fastening solution engineered for industrial applications where stability and load distribution are critical. Featuring an integrated wide flange that acts as a built-in non-spinning washer, these nuts effectively distribute pressure over a larger surface area, preventing material damage and ensuring a secure, tight fit in heavy-duty environments.
Manufactured by TYB in Yongnian, China, our DIN 6923 nuts are crafted from premium carbon steel and available in multiple finishes including zinc plated and HDG to resist corrosion. Whether you are working in heavy industry, water treatment, or general manufacturing, these flange nuts provide a streamlined installation process by eliminating the need for separate washers, thereby reducing assembly time and potential failure points.
| Standard | DIN 6923 | Material | Carbon Steel |
|---|---|---|---|
| Size Range | M5 - M20 | Tolerance | 4H |
| Measurement | Metric / Imperial (Inch) | Finishes | Plain, Zinc Plated, Black, HDG, etc. |
| Application | Heavy Industry, Water Treatment, General Industry | Brand Name | TYB |
| Origin | Yongnian, Hebei, China | Port of Shipment | Tianjin Port |
The integrated flange spreads the clamping force over a wider area, protecting the mating surface from deformation.
Eliminates the need for separate washers, significantly reducing assembly time and labor costs per unit.
Available in serrated styles that bite into the material, preventing the nut from loosening under high vibration.
Multiple coating options including Hot Dip Galvanized (HDG) ensure longevity in harsh industrial environments.
Strict adherence to DIN 6923 standards with a 4H tolerance ensures consistent fit and high mechanical strength.
Perfect for water treatment plants and heavy machinery where secure fastening is non-negotiable.
Real-time tracking of M5-M20 stock levels to ensure zero downtime for your project.
Rigorous inspection based on 4H tolerance standards to guarantee precision fit.
End-to-end logistics monitoring from Yongnian factory to Tianjin Port and beyond.
Professional support for non-standard products based on your drawings or samples.
Optimized batch production to reduce lead times for high-volume industrial orders.
Expert guidance on selecting the right material and finish for specific environment needs.
| Feature | Standard Hex Nut + Washer | DIN 6923 Flange Nut |
|---|---|---|
| Assembly Speed | Slower (Two parts) | Faster (Integrated) |
| Surface Protection | Medium (Washer rotation) | High (Wider Distribution) |
| Part Management | Complex (Multiple SKUs) | Simple (Single SKU) |
| Vibration Lock | Requires Lock Washer | Built-in (Serrated Option) |
| Overall Cost | Higher Labor Cost | Lower Total Install Cost |
The primary difference is the integrated wide flange at the base of the nut, which acts as a built-in washer. This allows the nut to distribute the clamping load over a larger surface area and eliminates the need for a separate washer during installation.
In most cases, no. The flange itself provides significant surface area for stability. For applications subject to extreme vibration, you can choose the serrated flange style, which bites into the material to lock the nut in place, often replacing the need for a traditional lock washer.
Our flange nuts are manufactured from high-quality carbon steel. Available finishes include Plain, Zinc Plated, Black Oxide, and Hot Dip Galvanized (HDG) to provide varying levels of corrosion resistance depending on your environment.
Yes, we specialize in both standard DIN 6923 and customized fasteners. If you have specific requirements, please provide us with a technical drawing, photos, or a physical sample, and our engineering team will create a tailored solution.
These nuts are widely used in Heavy Industry, Water Treatment facilities, Automotive manufacturing, and General Industrial assembly where high torque and surface protection are required.
Ensure that the thread pitch and size (e.g., M8, M10, M12) match your bolt perfectly. We follow strict DIN standards and 4H tolerances to ensure compatibility. Please specify if you require Metric or Imperial (Inch) measurement systems when ordering.