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 However, there is a common pitfall: DIN 267 Part 9 has been withdrawn and replaced.
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
Why? Because Germany harmonized its standards with the European Union (EN) and the International Organization for Standardization (ISO). If you have searched for a , you
| 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 | Among the labyrinth of German Institute for Standardization
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: