DIN 963 — Slotted countersunk (flat) head screws (Countersunk heads according to ISO) — ISO 2009
What is the din standard for DIN 963 — Slotted countersunk (flat) head screws (Countersunk heads according to ISO) — ISO 2009?
For DIN 963, fastener description is Slotted countersunk (flat) head screws (Countersunk heads according to ISO); iso equivalent is 2009; en iso number is 2009; date of current standard/modified is 1994-10; title of replacement standard is Slotted countersunk flat head screws (common head style) – Product grade A, verified against its source on 2026-10-12.
Slotted countersunk (flat) head screws (Countersunk heads according to ISO) | 963 | 2009 | | 2009 | 2009 | 1994-10 | Slotted countersunk flat head screws (common head style) – Product grade A | Nominal size changed; head dimension changed; thread length changed; strength 8.8 cancelled |
— fullerfasteners.com, retrieved 2026-09-22
- DIN standard
- 963 verified
- Fastener description
- Slotted countersunk (flat) head screws (Countersunk heads according to ISO) verified
- ISO equivalent
- 2009 verified
- EN ISO number
- 2009 verified
- Date of current standard/modified
- 1994-10 verified
- Title of replacement standard
- Slotted countersunk flat head screws (common head style) – Product grade A verified
- Modification notes
- Nominal size changed; head dimension changed; thread length changed; strength 8.8 cancelled sources disagree
- Interchangeability
- Check spec per monsterbolts.com
- British Standard equivalent
- BS3692 per trfastenings.com
What trfastenings.com says
DIN 963 | ISO 2009 | BS3692 | Slotted Countersunk Head Screws (with countersunk heads as specified in ISO 2009-1972) |
— trfastenings.com, retrieved 2026-09-22
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 Nominal size changed; head dimension changed; thread length changed; strength 8.8 cancelled, as of 2026-09-22.
Slotted countersunk (flat) head screws (Countersunk heads according to ISO) | 963 | 2009 | | 2009 | 2009 | 1994-10 | Slotted countersunk flat head screws (common head style) – Product grade A | Nominal size changed; head dimension changed; thread length changed; strength 8.8 cancelled |
https://fullerfasteners.com/tech/din-iso-en-crossover-chart/
monsterbolts.com says modification notes is Countersink/head geometry differences., as of 2026-09-21.
Slotted Flat Head (Countersunk) | DIN 963 | ISO 2009 | Check spec | Countersink/head geometry 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