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GB/T 5287-2002Plain washers -- Extra-large series -- Product grade C (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

December 5, 2002

Implementation date

June 1, 2003

Scope

GB/T 5287-2002 (Plain washers -- Extra-large series -- Product grade C) is available as an English-translated PDF.

GB/T 5287-2002 — This Standard specifies the nominal size (large diameter screw) is 5-36 mm, large series, hardness rating of 100 HV level, product grade C grade flat washers.

The washer is suitable for: performance level to 6. 8, the product grade C grade hex head bolts and screws; performance level to 6, the product grade C grade hex nut.

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Document preview — GB/T 5287-2002

National Standard of the People's Republic of China

ICS: 21.060.30
Classification: J 13
Replacing: GB/T 5287-1985

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

What this standard covers1
Document data2

What this standard covers

This Standard specifies the nominal size (large diameter screw) is 5-36 mm, large series, hardness rating of 100 HV level, product grade C grade flat washers. The washer is suitable for: performance level to 6. 8, the product grade C grade hex head bolts and screws; performance level to 6, the product grade C grade hex nut. For wooden structures, such as the size of the standard requirements other than those specified, should be selected from the GB/T 5286 in.

Document data

International classification (ICS): 21.060.30.

Chinese classification (CCS): J13.

Estimated length of the Chinese original: 5,533 words.

Adopted international standard: ISO 7094-2000, EQV.

Supersedes the earlier edition GB/T 5287-1985.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 4 pages — is available in the English PDF.

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