# 7970 — Fastener standard equivalences: DIN to ISO / EN crossover

For 7970, fastener description is Threads and thread ends for tapping screws (modified version of ISO 1478); iso equivalent is 1478, verified against its source on 2026-08-12.

- **DIN standard:** 7970 _(verified: appears in the quote below)_
- **Fastener description:** Threads and thread ends for tapping screws (modified version of ISO 1478) _(verified: appears in the quote below)_
- **ISO equivalent:** 1478 _(verified: appears in the quote below)_

## What the source says

> DIN 7970 | ISO 1478 | | Threads and thread ends for tapping screws (modified version of ISO 1478) |

## Source

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

Last verified: 2026-08-12. Review by: 2028-08-11.
Part of [Fastener standard equivalences: DIN to ISO / EN crossover](https://referencesource.org/fastener-thread-standard-equivalence/).