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Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level.
Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document
Cross recessed pan head screw and plain washer assemblies
WITHDRAWN published on 16.4.1988
Selected format:Bolt or screw and washer assemblies with plain washers
WITHDRAWN published on 5.12.2002
Selected format:Hexagon head bolt and plain washer assemblies
WITHDRAWN published on 16.4.1988
Selected format:Cross recessed pan head tapping screw and plain washer assemblies
WITHDRAWN published on 16.4.1988
Selected format:Tapping screw and washer assemblies with plain washers
WITHDRAWN published on 5.12.2002
Selected format:Cross recessed pan head tapping screw and large plain washer assemblies
WITHDRAWN published on 16.4.1988
Selected format:Cross recessed hexagon head tapping sorew with indentation and plain washer assemblies
WITHDRAWN published on 16.4.1988
Selected format:Cross recessed hexagon head tapping screw with indentation and large plain washer assemblies
WITHDRAWN published on 16.4.1988
Selected format:Hexagon head tapping screw and plain washer assemblies
WITHDRAWN published on 16.4.1988
Selected format:Hexagon head tapping screw and plain washer assemblies
WITHDRAWN published on 16.4.1988
Selected format:Latest update: 2024-09-08 (Number of items: 2 346 217)
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