DIN 977 — Hex Weld Nut with Flange — ISO 21670
What is the din standard for DIN 977 — Hex Weld Nut with Flange — ISO 21670?
For DIN 977, fastener description is Hex Weld Nut with Flange; iso equivalent is 21670; interchangeability is Check spec; modification notes is Weld bosses/OD differ by series, verified against its source on 2026-10-12.
Hex Weld Nut with Flange | DIN 977 | ISO 21670 | Check spec | Weld bosses/OD differ by series.
— monsterbolts.com, retrieved 2026-09-21
- DIN standard
- 977 verified
- Fastener description
- Hex Weld Nut with Flange verified
- ISO equivalent
- 21670 verified
- Interchangeability
- Check spec verified
- Modification notes
- Weld bosses/OD differ by series. verified
What trfastenings.com says
DIN 977 | ISO 21670 | | Hexagon Weld Nuts with flange |
— trfastenings.com, retrieved 2026-08-12
Sources
- monsterbolts.comhttps://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards