GB/T 20669-2006Unified screw threads -- Profiles (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Level / Type
National · Recommended
Issue date
December 8, 2006
Implementation date
July 1, 2007
Scope
GB/T 20669-2006 (Unified screw threads -- Profiles) is available as an English-translated PDF.
GB/T 20669-2006 — This standard specifies the basic design of tooth- tooth -and unified thread. This standard applies to general purpose mechanical fastening screw connection.
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Document preview — GB/T 20669-2006
National Standard of the People's Republic of China
- ICS
- 21.040.20
- Classification
- J 04
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Contents
- What this standard covers1
- Document data2
- Standards quoted by this document3
What this standard covers
This standard specifies the basic design of tooth- tooth -and unified thread. This standard applies to general purpose mechanical fastening screw connection.
Document data
International classification (ICS): 21.040.20.
Chinese classification (CCS): J04.
Estimated length of the Chinese original: 8,844 words.
Adopted international standard: ISO 68-2-1998, MOD.
Standards quoted by this document
GB/T 14791; GB/T 20666-2006
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 6 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 3464-2025Machine and hand taps
- GB/T 14034.3-2024Connections for hydraulic fluid power - Metallic tube connections - Part 3: Face seal
- GB/T 14034.2-2023Connections for hydraulic fluid power - Metallic tube connectors - Part 2: 37 degree flared connectors
- GB/T 38280-2019Cable management systems - Specifications for conduit fittings and accessories for cable installations for extra heavy-duty electrical steel conduit
- JB/T 13335-2017Thread forming taps for small diameter unified threads
- JB/T 13336-2017Spiral flute taps for small diameter unified threads
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