DIN 2999-1 Whitworth pipe threads (old)
ReplacedNo longer current. Use the replacement shown.
- Edition
- DIN 2999-1:1983-07
- Publisher
- DIN
- Part family
- Fasteners & threads
- Reviewed
- 27 October 2026 · source checked
- Use instead
- EN 10226-1
Is DIN 2999-1 still current?
No, it has been replaced. DIN 2999-1 has been replaced by EN 10226-1 (MechAtlas review: 27 October 2026). Use the replacement for new work, and check differences before interchanging parts.
What it covers
Former German sealing pipe thread.
Parts that use DIN 2999-1
- Pipe threads (BSP / NPT) (Germany (DIN), old)
Inch-sized threads on pipes and fittings: taper threads seal on the thread, parallel threads need a gasket.
Whitworth pipe thread; withdrawn, replaced by DIN EN 10226-1.
Official source
MechAtlas does not reproduce standards. Check the official edition at the publisher's page for DIN 2999-1 or the DIN store.
Open in MechAtlasCheck a drawing callout
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