# DIN 7989-2 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable

For DIN 7989-2, part is Washers for steel structures - product grade A, verified against its source on 2026-08-05.

- **DIN standard:** DIN 7989-2 _(verified: appears in the quote below)_
- **Part:** Washers for steel structures - product grade A _(verified: appears in the quote below)_

## What the source says

> DIN 7989-2 | | | Washers for steel structures - product grade A |

## Source

- https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards

Last verified: 2026-08-05. Review by: 2029-08-04.
Part of [DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable](https://referencesource.org/fastener-standard-interchangeability-exceptions/).