DIN 7977 — Unhardened taper pins with external thread — ISO 8737
What is the din standard for DIN 7977 — Unhardened taper pins with external thread — ISO 8737?
For DIN 7977, fastener description is Unhardened taper pins with external thread; iso equivalent is 8737; en iso number is 28737; interchangeability is Technical delivery conditions partially changed; modification notes is Technical delivery conditions partially changed, verified against its source on 2026-08-12.
7977 | | 28737 | | 8737 | 1992-10 | Unhardened taper pins with external thread | Technical delivery conditions partially changed |
— fullerfasteners.com, retrieved 2026-08-12
- DIN standard
- 7977 verified
- Fastener description
- Unhardened taper pins with external thread verified
- ISO equivalent
- 8737 verified
- EN ISO number
- 28737 verified
- Interchangeability
- Technical delivery conditions partially changed verified
- Modification notes
- Technical delivery conditions partially changed verified
Sources disagree
More than one authority states this, and they do not state the same thing. Both are reproduced with the source each came from — deciding between them is yours, not ours.
Fastener description
fullerfasteners.com says fastener description is Unhardened taper pins with external thread, as of 2026-08-12.
7977 | | 28737 | | 8737 | 1992-10 | Unhardened taper pins with external thread | Technical delivery conditions partially changed |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
trfastenings.com says fastener description is Taper Pins with thread ends and constant point lengths, as of 2026-08-12.
DIN 7977 | ISO 8737 | | Taper Pins with thread ends and constant point lengths |
https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards
Sources
- fullerfasteners.comhttps://fullerfasteners.com/tech/din-iso-en-crossover-chart/
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards