DIN 7983 — Raised countersunk (oval) head; tapping screws with cross recess — ISO 7051
What is the din standard for DIN 7983 — Raised countersunk (oval) head; tapping screws with cross recess — ISO 7051?
For DIN 7983, fastener description is Raised countersunk (oval) head; tapping screws with cross recess; iso equivalent is 7051; interchangeability is Head dimensions and countersunk angles changed; modification notes is Head dimensions and countersunk angles changed, verified against its source on 2026-08-12.
Raised countersunk (oval) head; tapping screws with cross recess | 7983 | | | 7051 | 7051 | 1990-08 | Cross recessed raised countersunk (oval) head tapping screws | Head dimensions and countersunk angles changed |
— fullerfasteners.com, retrieved 2026-08-12
- DIN standard
- 7983 verified
- Fastener description
- Raised countersunk (oval) head; tapping screws with cross recess verified
- ISO equivalent
- 7051 verified
- Interchangeability
- Head dimensions and countersunk angles changed verified
- Modification notes
- Head dimensions and countersunk angles changed verified
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.
Fastener description
fullerfasteners.com says fastener description is Raised countersunk (oval) head; tapping screws with cross recess, as of 2026-08-12.
Raised countersunk (oval) head; tapping screws with cross recess | 7983 | | | 7051 | 7051 | 1990-08 | Cross recessed raised countersunk (oval) head tapping screws | Head dimensions and countersunk angles changed |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
monsterbolts.com says fastener description is Raised profile tolerance., as of 2026-08-12.
DIN 7983 | ISO 7051 | Check spec
https://monsterbolts.com/pages/common-din-numbers-for-metric-fasteners
trfastenings.com says fastener description is Countersunk (flat) Head Tapping Screws with cross recess, as of 2026-08-12.
DIN 7983 | ISO 7051 | | Countersunk (flat) Head Tapping Screws with cross recess |
https://www.trfastenings.com/knowledge-base/engineering-data/fastener-standards
Interchangeability
fullerfasteners.com says interchangeability is Head dimensions and countersunk angles changed, as of 2026-08-12.
Raised countersunk (oval) head; tapping screws with cross recess | 7983 | | | 7051 | 7051 | 1990-08 | Cross recessed raised countersunk (oval) head tapping screws | Head dimensions and countersunk angles changed |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
monsterbolts.com says interchangeability is Check spec, as of 2026-08-12.
DIN 7983 | ISO 7051 | Check spec
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