DIN 7982 — Countersunk (flat) head tapping screws with cross recess — ISO 7050
What is the din standard for DIN 7982 — Countersunk (flat) head tapping screws with cross recess — ISO 7050?
For DIN 7982, fastener description is Countersunk (flat) head tapping screws with cross recess; iso equivalent is 7050; date of current standard/modified is 1990-08; title of replacement standard is Cross recessed countersunk (flat) head tapping screws (common head style); modification notes is disputed: Head dimensions and countersunk angles changed per fullerfasteners.com, Countersink/head angle per monsterbolts.com, verified against its source on 2026-10-12.
Countersunk (flat) head tapping screws with cross recess | 7982 | | | 7050 | 7050 | 1990-08 | Cross recessed countersunk (flat) head tapping screws (common head style) | Head dimensions and countersunk angles changed |
— fullerfasteners.com, retrieved 2026-09-22
- DIN standard
- 7982 verified
- Fastener description
- Countersunk (flat) head tapping screws with cross recess verified
- ISO equivalent
- 7050 verified
- Date of current standard/modified
- 1990-08 verified
- Title of replacement standard
- Cross recessed countersunk (flat) head tapping screws (common head style) verified
- Modification notes
- Head dimensions and countersunk angles changed sources disagree
- Interchangeability
- Check spec per monsterbolts.com
What trfastenings.com says
DIN 7982 | ISO 7050 | | Cross Recessed Countersunk 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 Head dimensions and countersunk angles changed, as of 2026-09-22.
Countersunk (flat) head tapping screws with cross recess | 7982 | | | 7050 | 7050 | 1990-08 | Cross recessed countersunk (flat) head tapping screws (common head style) | Head dimensions and countersunk angles changed |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
monsterbolts.com says modification notes is Countersink/head angle., as of 2026-09-21.
Cross Recessed Flat Head Tapping | DIN 7982 | ISO 7050 | Check spec | Countersink/head angle.
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