Metric Class 8 Hex Flange Nut, Non Serrated, DIN 6923, Plain
Our Metric Class 8 Hex Flange Nuts manufactured to DIN 6923 with a Plain Finish are designed for reliable fastening in general‑purpose and medium‑duty mechanical applications. Produced from carbon steel and heat‑treated to property class 8, these flange nuts provide dependable strength and consistent performance in metric assemblies.
The non‑serrated flange acts as an integrated washer, distributing load evenly across the mating surface while avoiding damage to coatings or softer materials. This design eliminates the need for a separate washer, reducing part count and simplifying installation. The plain (uncoated) finish preserves full material integrity and is ideal for controlled environments, indoor applications, or assemblies where additional surface treatment will be applied after installation.
Engineered for efficiency and versatility, DIN 6923 Class 8 Plain Hex Flange Nuts are commonly used in machinery, equipment manufacturing, automotive components, enclosures, and general industrial maintenance. The flange design improves load distribution and joint stability, while the Class 8 strength rating supports reliable clamp loads for everyday service conditions. Available in a wide range of metric thread sizes, these nuts provide a practical fastening solution for OEM production, repair, and maintenance operations where moderate strength and clean, uncoated steel are required.