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GB/T 5779.1-2000Fasteners. Surface discontinuities. Bolts, screws and studs for general requirements (English PDF)

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Issued by

State Quality and Technical Supervision

Level / Type

National · Recommended

Issue date

September 26, 2000

Implementation date

February 1, 2001

Scope

GB/T 5779.1-2000 (Fasteners. Surface discontinuities. Bolts, screws and studs for general requirements) is available as an English-translated PDF.

GB/T 5779.1-2000 — This standard applies to: General requirements Bolts, screws and studs all types of surface defects. Applicable Bolts, screws and studs: nominal diameter equal to or greater than 5mm, Product grades A and B, performance level equal to or less than 10.

9, otherwise specified product standards or agreed by the supply and demand sides have special exceptions. Special requirements (such as automated assembly) Bolts, screws and studs surface defects Limit GB/T 5779.

3 specified in. When using engineering technical conditions require tighter control of bolts, screws and studs surface defects, should be about the provisions set forth in the applicable product standard or by the user in the inquiry and order in limit.

Even reaching the surface defects, Chapter 3 allowable limit, the product Mechanical and performance shall comply with GB/T 3098. 1-minimum requirements.

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Document preview — GB/T 5779.1-2000

National Standard of the People's Republic of China

ICS: 21.060.10
Classification: J 13
Replacing: GB/T 5779.1-1986

Issued by: State Quality and Technical Supervision

What this standard covers1
Document data2
Standards quoted by this document3

What this standard covers

This standard applies to: General requirements Bolts, screws and studs all types of surface defects. Applicable Bolts, screws and studs: nominal diameter equal to or greater than 5mm, Product grades A and B, performance level equal to or less than 10. 9, otherwise specified product standards or agreed by the supply and demand sides have special exceptions. Special requirements (such as automated assembly) Bolts, screws and studs surface defects Limit GB/T 5779. 3 specified in. When using engineering technical conditions require tighter control of bolts, screws and studs surface defects, should be about the provisions set forth in the applicable product standard or by the user in the inquiry and order in limit. Even reaching the surface defects, Chapter 3 allowable limit, the product Mechanical and performance shall comply with GB/T 3098. 1-minimum requirements. It should also comply with relevant product standards size requirements.

Document data

International classification (ICS): 21.060.10.

Chinese classification (CCS): J13.

Estimated length of the Chinese original: 13,189 words.

Adopted international standard: ISO 6157-1-1988; IDT.

Supersedes the earlier edition GB/T 5779.1-1986.

Standards quoted by this document

GB/T 90-1985; GB/T 1031-1995; GB/T 2828-1987; GB/T 3098-2000; GB/T 5779.3-2000; GB/T 15239-1994

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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