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GB/T 938-1988Self-locking nuts (English PDF)

游动自锁螺母

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

January 1, 1988

Implementation date

January 1, 1988

Scope

GB/T 938-1988 is the English-translated version of 游动自锁螺母.

GB/T 938-1988 is the Chinese standard "Self-locking nuts".

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Document preview — GB/T 938-1988

National Standard of the People's Republic of China

ICS: 21.060.20

[Preview only]
1 Scope
2 Normative References
3 Dimensions
3.1 General provisions
3.2 Rivet dimension
3.3 Rivet hole diameter
4 Technical Conditions
5 Marking
5.1 Shear load, tensile load and rivet core breaking load
5.2 Rivet core dismantlement ability
5.3 Rivet head holding capacity
6 Performance Quality
7 Acceptance Inspection, Marking and Packaging
8 Designation

1 Foreword

GB/T 938-1988 was issued by State Administration for Market Regulation; Standardization Administration of the PRC on 2 January 1988.

The GB/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

The document runs to 15 pages in English translation.

2 Scope Preview

GB/T 938-1988 falls under ICS 21.060.20, in the field of mechanical systems and components.

This catalogue holds 1,098 other GB/T standards in that field.

In this catalogue, GB/T standards carry edition years from 1963 to 2026.

3 About this standard

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

English translation: about 15 pages (approximate)

4 Classification and status

International classification (ICS): 21.060.20

Chinese Standard Classification (CCS): J 13

Prefix GB/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.

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