Description
The DIN 6923 Hex Flange Nut is a high-performance fastening solution designed for applications requiring superior resistance to vibration, loosening, and corrosion. This hexagon flange nut features an integrated serrated (toothed) flange that acts as a built-in locking washer, eliminating the need for additional components during assembly.
Manufactured in accordance with the DIN 6923 standard, this fastener ensures consistent dimensional accuracy and reliable mechanical performance. Available in 304 stainless steel and 316 stainless steel, the DIN 6923 Hex Flange Nut delivers long-term durability, secure locking, and excellent corrosion resistance across demanding applications. This stainless steel hex nut is widely used in construction, automotive, aerospace, marine, and industrial equipment where vibration resistance and load distribution are critical.
Features & Benefits
- Enhanced Anti-Slip Design: The integrated toothed flange provides a secure, non-slip locking feature. The teeth grip the mating surface to resist loosening, which is essential for maintaining a strong connection under vibration.
- Corrosion Resistance: Made from high-quality stainless steel, this nut offers high wear resistance, corrosion resistance, and strong oxidation resistance. It will not rust in humid environments.
- Improved Load Distribution: The flange creates a larger bearing surface compared to a standard nut. This distributes the fastening force more evenly, which helps reduce the risk of damage to the material being fastened.
- Streamlined Assembly: By combining the nut and washer into a single component, the DIN 6923 Hex Flange Nut simplifies the assembly process, reducing both part inventory and installation time.
Specification
|
Specification |
M4 |
M5 |
M6 |
M8 |
M10 |
M12 |
M14 |
M16 |
M20 |
|
Pitch-P |
0.7 |
0.8 |
1 |
1.25 |
1.5 |
1.75 |
2 |
2 |
2.5 |
|
Diameter-dc |
9.8 |
11.8 |
14.2 |
17.9 |
21.8 |
26 |
29.9 |
34.5 |
42.8 |
|
Hexagon to side-s |
7 |
8 |
10 |
13 |
15 |
18 |
21 |
24 |
30 |
|
Thickness-m |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
20 |
FAQ:
Q1: What is the advantage of a DIN 6923 hex flange nut compared to a standard hex nut?
A: DIN 6923 hex flange nut includes a built-in serrated flange that provides locking and load distribution, eliminating the need for a separate washer and improving resistance to vibration.
Q2: Does this nut require a separate washer?
A: No. The integrated flange effectively replaces a standard washer by providing a large bearing surface for load distribution and a built-in locking surface, simplifying your fasteners inventory.
Q3: Is the DIN 6923 Hex Flange Nut suitable for high-vibration automotive use?
A: Yes. Its anti-slip design and durable stainless steel construction make it an ideal choice for automotive and aerospace engineering where maintaining a secure connection under dynamic loads is critical.
Q4: Can this nut be reused?
A: Yes, the DIN 6923 hex flange nut can typically be reused if the serrations and threads remain undamaged. However, for critical safety applications, replacement is recommended.
Q5: Does the flange damage the mating surface?
A: The serrated flange grips the surface firmly. While this improves locking performance, it may mark softer materials. Surface compatibility should be considered during application design.




