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GB/T 10920-2008Types and dimensions of screw thread gauge and plain limit gauge (English PDF)

螺纹量规和光滑极限量规型式与尺寸

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Issued by

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Level / Type

National · Recommended

Issue date

November 12, 2008

Implementation date

May 1, 2009

Scope

GB/T 10920-2008 is the English-translated version of 螺纹量规和光滑极限量规型式与尺寸.

GB/T 10920-2008 is the Chinese standard "Types and dimensions of screw thread gauge and plain limit gauge". Its scope clause reads: This standard specifies the common thread gauge, unified thread gauge, trapezoidal thread gauge and smooth limit gauge the type and size.

This standard applies to GB/T 3934-2003 "common thread gauge technical conditions", GB/T 8124-2004 "trapezoidal Thread Regulatory and technical conditions ", GB/T 1957-2006" smooth limit gauge technology "and JB/T 10865-2008" unified thread gauge " Supporting the use of. Its clauses include terms and definitions.

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Document preview — GB/T 10920-2008

National Standard of the People's Republic of China

ICS: 17.040.30
Classification: J42

Issued by: General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China; Standardization Administration of China

Preface
1 Scope
2 Normative references
3 Terms and definitions
4 Category
5 common thread gauge type and size
5.1 locking taper threaded plug
5.2 three tooth-lock threaded plug
5.3 nested threaded plug
5.4 pairs shank threaded plug
5.5 Integral threaded ring
5.6 pairs shank threaded ring
6 trapezoidal thread gauge type and size
6.1 locking taper threaded plug
6.2 three tooth-lock threaded plug
6.3 pairs shank threaded plug
6.4 Integral threaded ring
6.5 pairs shank threaded ring
7 unified thread gauge type and size
7.1 locking taper threaded plug
7.2 pairs shank threaded plug
7.3 Integral threaded ring
7.4 pairs shank threaded ring
8 smooth limit gauge type and size
8.1 pin plug
8.2 taper plug gage
8.3 three tooth-lock cylinder plug
8.4 three tooth-lock part-shaped plug
8.5 part-shaped plug
8.6 ball end of the rod 54 Regulation
8.7 cylindrical ring
8.8 Double combination caliper
8.9 Single-head dual card ultimate combination of regulation
8.10 Double caliper
8.11 Single-head dual limit caliper
Appendix A (normative) plug the probe handle and taper cone hole taper gauges and test methods

1 Scope

This standard specifies the common thread gauge, unified thread gauge, trapezoidal thread gauge and smooth limit gauge the type and size.

This standard applies to GB/T 3934-2003 "common thread gauge technical conditions", GB/T 8124-2004 "trapezoidal Thread

Regulatory and technical conditions ", GB/T 1957-2006" smooth limit gauge technology "and JB/T 10865-2008" unified thread gauge "

Supporting the use of.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent

Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research

Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.

GB/T 1957-2006 smooth limit gauge the technical conditions

GB/T 3934-2003 Technical requirements common thread gauge

GB/T 8124-2004 trapezoidal thread gauge technical conditions

GB/T 17163 dimensional measuring instruments - Basic terminology

GB/T 17164 dimensional measuring instruments - Product terms

JB/T 10865-2008 Unified thread gauges

3 Terms and Definitions

GB/T 1957-2006, GB/T 3934-2003, GB/T 8124-2004, GB/T 17163, GB/T 17164, JB/T 10865-

Terms and definitions established in 2008 apply to this standard.

Category 4 4.1 common thread gauge and type the name of the corresponding nominal diameter range in Table 1.

4.2

trapezoidal thread gauge and type the name of the corresponding nominal diameter range in Table 2.

4.3

Unified thread gauge and type the name of the corresponding nominal diameter range in Table 3.

4.4

smooth limit gauge the type name and the corresponding basic size ranges are shown in Table 4.

Table 1

Plug

Ring […]

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 67 pages — is available in the English PDF.

Referenced standards

Normative references

Cited by

GB/T 10919-2021Gauges for straight-sided splines

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Editions of GB/T 10920

Edition	Title	Revision	Status
GB/T 10920-2008	Types and dimensions of screw thread gauge and plain limit gauge	current edition	Current
GB/T 10920-2003	Types and dimensions of gauges for general purpose screw threads	previous edition	Superseded
GB/T 6322-1986	Types and dimensions of plain limit gauges	merged into this edition	Superseded
GB/T 8125-2004	Types and dimensions of gauges for metric trapezoidal screw threads	merged into this edition	Superseded

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