921
For 921, fastener description is Slotted Pan Head Screws with large head, verified against its source on 2026-08-12.
- DIN standard
- 921 verified
- Fastener description
- Slotted Pan Head Screws with large head verified
What the source says
DIN 921 | | | Slotted Pan Head Screws with large head |
— trfastenings.com, retrieved 2026-08-12
Source
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards