7989-1
For 7989-1, fastener description is Washers for steel structures - product grade C, verified against its source on 2026-08-12.
- DIN standard
- 7989-1 verified
- Fastener description
- Washers for steel structures - product grade C verified
What the source says
DIN 7989-1 | | | Washers for steel structures - product grade C |
— trfastenings.com, retrieved 2026-08-12
Source
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards