GB/T 9145-2003General purpose metric screw threads -- Limits of sizes for the screw threads of medium quality and preferable plan (English PDF)
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Issued by
General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Level / Type
National · Recommended
Issue date
May 22, 2003
Implementation date
January 1, 2004
Scope
GB/T 9145-2003 (General purpose metric screw threads -- Limits of sizes for the screw threads of medium quality and preferable plan) is available as an English-translated PDF.
GB/T 9145-2003 — This standard specifies the medium accuracy, preferably series common thread (general purpose metric screw threads) in diameter and the top diameter limit size. Common thread of the basic tooth type meet GB/T 192-2003 requirements.
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Document preview — GB/T 9145-2003
National Standard of the People's Republic of China
- ICS
- 21.040.10
- Classification
- J 04
- Replacing
- GB/T 9145-1988
Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People Republic of China
Contents
- What this standard covers1
- Document data2
What this standard covers
This standard specifies the medium accuracy, preferably series common thread (general purpose metric screw threads) in diameter and the top diameter limit size. Common thread of the basic tooth type meet GB/T 192-2003 requirements. This standard applies to general purpose mechanical fastening screw connection, the thread itself does not have a sealing function.
Document data
International classification (ICS): 21.040.10.
Chinese classification (CCS): J04.
Estimated length of the Chinese original: 7,712 words.
Adopted international standard: ISO 965-2-1998, MOD.
Supersedes the earlier edition GB/T 9145-1988.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 5 pages — is available in the English PDF.
Referenced standards
Cited by
- GB/T 45665.2-2025Anaesthetic and respiratory equipment - Conical connectors - Part 2: Screw-threaded weight-bearing connectors
- GB/T 5785-2025Fasteners - Hexagon head bolts - Fine pitch thread
- GB/T 44045-2024Rotary pumps for petroleum, petrochemical and natural gas industries
- GB/T 16674.3-2023Hexagon bolts with flange - Small series - Product grade A with driving feature of product grade B
- GB/T 26978-2021Design and manufacture of site built, vertical, cylindrical, flat-bottomed steel tanks for the storage of cryogenic liquefied gas
- GB/T 798-2021Eye bolts
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