DIN 7981 — Cross recessed pan head tapping screws — ISO 7049
What is the din standard for DIN 7981 — Cross recessed pan head tapping screws — ISO 7049?
For DIN 7981, fastener description is Cross recessed pan head tapping screws; iso equivalent is 7049; date of current standard/modified is 1990-08; title of replacement standard is Cross recessed pan head tapping screws, verified against its source on 2026-10-12.
Cross recessed pan head tapping screws | 7981 | | | 7049 | 7049 | 1990-08 | Cross recessed pan head tapping screws | Marginal change of head dimensions. Caution with automatic feed and connection systems |
— fullerfasteners.com, retrieved 2026-09-22
- DIN standard
- 7981 verified
- Fastener description
- Cross recessed pan head tapping screws verified
- ISO equivalent
- 7049 verified
- Date of current standard/modified
- 1990-08 verified
- Title of replacement standard
- Cross recessed pan head tapping screws verified
- Modification notes
- Marginal change of head dimensions. Caution with automatic feed and connection systems sources disagree
- Interchangeability
- Check spec per monsterbolts.com
What trfastenings.com says
DIN 7981 | ISO 7049 | | Cross Recessed Pan Head Tapping Screws |
— trfastenings.com, retrieved 2026-08-12
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.
Modification notes
fullerfasteners.com says modification notes is Marginal change of head dimensions. Caution with automatic feed and connection systems, as of 2026-09-22.
Cross recessed pan head tapping screws | 7981 | | | 7049 | 7049 | 1990-08 | Cross recessed pan head tapping screws | Marginal change of head dimensions. Caution with automatic feed and connection systems |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
monsterbolts.com says modification notes is Head/point differences., as of 2026-09-21.
Cross Recessed Pan Head Tapping | DIN 7981 | ISO 7049 | Check spec | Head/point differences.
https://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
Sources
- fullerfasteners.comhttps://fullerfasteners.com/tech/din-iso-en-crossover-chart/
- monsterbolts.comhttps://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
- trfastenings.comhttps://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards