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QC/T 856-2011Hexalobular socket countersunk head screws (English PDF)

内六角花形沉头螺钉

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 20, 2011

Implementation date

July 1, 2012

Scope

QC/T 856-2011 is the English-translated version of 内六角花形沉头螺钉.

QC/T 856-2011 is the Chinese automotive industry standard for hexalobular socket countersunk head screws, published as a recommended standard. It defines the type, the dimensions and the technical conditions of the screw.

Thread sizes M6 to M16 in mechanical property classes 4.8 and 8.8 are within its scope, for screws fitted to motor vehicles. It quotes GB/T 2, GB/T 90.1, GB/T 90.2, GB/T 193, GB/T 3098.1, GB/T 3103.1, GB/T 3106, GB/T 5279, GB/T 5779.1, GB/T 6188, GB/T 9145, QC/T 326 and QC/T 625.

The Ministry of Industry and Information Technology is the issuing agency. Issued on 20 December 2011, it has applied since 1 July 2012.

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Document preview — QC/T 856-2011

National Standard of the People's Republic of China

ICS: 43.040

Issued by: Ministry of Industry and Information Technology of the People's Republic of China

2 Normative references

2 Normative references

QC/T 856-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 2

GB/T 90.1

GB/T 90.2

GB/T 193

GB/T 3098.1

GB/T 3103.1

GB/T 3106

GB/T 5279

GB/T 5779.1

GB/T 6188

GB/T 9145

QC/T 326

QC/T 625

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Similar standards

QC/T 866-2011|QC/T 873-2011|QC/T 874-2011|GB/T 2673.2-2020|GB/T 2670.2-2017|GB/T 2674-2017

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