DIN 7991
For DIN 7991, iso standard is ISO 10642; part is Flat Head Socket Cap; interchangeability verdict is Check spec, verified against its source on 2026-08-05.
- DIN standard
- DIN 7991 verified
- ISO standard
- ISO 10642 verified
- Part
- Flat Head Socket Cap verified
- Interchangeability verdict
- Check spec verified
- BS standard
- BS4168 per trfastenings.com
What the source says
Flat Head Socket Cap | DIN 7991 | ISO 10642 | Check spec | Head angle/height differences exist.
— monsterbolts.com, retrieved 2026-08-05
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.
Part
monsterbolts.com says part is Flat Head Socket Cap, as of 2026-08-05.
Flat Head Socket Cap | DIN 7991 | ISO 10642 | Check spec | Head angle/height differences exist.
https://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
trfastenings.com says part is Hexagon Socket Countersunk Head Cap Screws, as of 2026-08-05.
DIN 7991 | ISO 10642 | BS4168 | Hexagon Socket Countersunk Head Cap Screws |
https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards
Sources
- monsterbolts.comhttps://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards