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| Nut Property Class | DIN 267-9 (Old) | ISO 898-2 (New) | Compatible Bolt Class | | :--- | :--- | :--- | :--- | | 04 | Yes (Low carbon steel) | No (Obsolete) | 4.6 | | 4 | Yes | Yes | 4.6 / 4.8 | | 5 | Yes | Yes | 5.6 / 5.8 | | 6 | Yes | Yes | 6.8 | | 8 | Yes | Yes | 8.8 | | 10 | Yes | Yes | 10.9 | | 12 | Yes | Yes | 12.9 |
In the world of mechanical engineering and fastening technology, standards are the silent guardians of safety. Among the labyrinth of German Institute for Standardization (DIN) norms, DIN 267 Part 9 holds a critical, yet often misunderstood, position. din 267 part 9 pdf
This comprehensive article will explain what DIN 267 Part 9 was, why you cannot find an official "active" PDF, which standard replaced it, and how to access the technical data you need for high-strength fasteners. To understand the document you are searching for, we must look at the history. DIN 267 was a foundational standard for "Mechanical fasteners – Technical delivery conditions." It was split into several parts, with Part 9 specifically covering: | Nut Property Class | DIN 267-9 (Old)
If you have searched for a , you are likely an engineer, quality manager, or procurement specialist trying to decipher the mechanical properties of a specific screw or bolt. However, there is a common pitfall: DIN 267 Part 9 has been withdrawn and replaced. To understand the document you are searching for,
Why? Because Germany harmonized its standards with the European Union (EN) and the International Organization for Standardization (ISO).
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