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JB/T 7981-2010Screw template (English PDF)

螺纹样板

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

February 11, 2010

Implementation date

July 1, 2010

Scope

JB/T 7981-2010 is the English-translated version of 螺纹样板.

JB/T 7981-2010 is a recommended Chinese machinery industry standard for screw thread templates. It sets out the terms and definitions, the types and basic parameters of the gauge, the requirements, the methods of inspection and the provisions for marking and packaging.

The standard applies to thread templates used for checking the pitch of common threads and the pitch of unified threads expressed in teeth per inch. It quotes GB/T 17163 and GB/T 17164, and it replaces the earlier edition JB/T 7981-1999.

The Ministry of Industry and Information Technology issued the document, which the catalogue places under Chinese classification J42 and international classification 17.040.30.

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Document preview — JB/T 7981-2010

National Standard of the People's Republic of China

ICS: 17.040.30
Replacing: JB/T 7981-1999

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

1 Foreword

JB/T 7981-2010 was issued by Ministry of Industry and Information Technology of the People's Republic of China on 11 February 2010 and has been in force since 1 July 2010.

It replaces the earlier edition JB/T 7981-1999.

2 Scope

This standard is a recommended Chinese machinery industry standard for screw thread templates. It sets out the terms and definitions, the types and basic parameters of the gauge, the requirements, the methods of inspection and the provisions for marking and packaging. The standard applies to thread templates used for checking the pitch of common threads and the pitch of unified threads expressed in teeth per inch. It quotes GB/T 17163 and GB/T 17164, and it replaces the earlier edition JB/T 7981-1999. The Ministry of Industry and Information Technology issued the document, which the catalogue places under Chinese classification J42 and international classification 17.040.30.

3 Normative references

JB/T 7981-2010 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 17163

GB/T 17164

4 About this standard

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

English translation: about 15 pages

5 Related standards

Other editions:

JB/T 7981-1999 (earlier edition)

6 Classification and status

International classification (ICS): 17.040.30

Chinese Standard Classification (CCS): J 42

Prefix JB/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of JB/T 7981

Edition	Title	Revision	Status
JB/T 7981-2010	Screw template	current edition	Current
JB/T 7981-1999	Screw template	previous edition	Superseded

This page sells the current edition, JB/T 7981-2010. Earlier editions are listed for reference only.

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