# DIN 7504 — DIN / ISO / BS fastener equivalents and the sizes where they are not interchangeable

For DIN 7504, part is Self-drilling Screws with tapping screw thread - dimensions, requirements and testing, verified against its source on 2026-08-05.

- **DIN standard:** DIN 7504 _(verified: appears in the quote below)_
- **Part:** Self-drilling Screws with tapping screw thread - dimensions, requirements and testing _(verified: appears in the quote below)_

## What the source says

> DIN 7504 | | | Self-drilling Screws with tapping screw thread - dimensions, requirements and testing |

## 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/).