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QC/T 873-2011Hexalobular socket raised countersunk (oval) head self drilling screws with tapping screw thread (English PDF)

内六角花形半沉头自钻自攻螺钉

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Issued by

MIIT

Level / Type

Industry · Recommended

Issue date

December 20, 2011

Implementation date

July 1, 2012

Scope

QC/T 873-2011 is the English-translated version of 内六角花形半沉头自钻自攻螺钉.

QC/T 873-2011 covers the raised countersunk, or oval, head version of the hexalobular socket self-drilling screw with a tapping screw thread, and is a recommended standard of the Chinese automotive industry.

It specifies the type and the dimensions of this screw and the technical conditions it must meet. The thread specifications within its scope run from ST2.9 to ST6.3, for screws used on vehicles.

Its classifications are T31 and 43.040, and the standards it cites are GB/T 90.1, GB/T 90.2, GB/T 3098.11, GB/T 3103.1, GB/T 5280, GB/T 6188, QC/T 326 and QC/T 625. Issued on 20 December 2011, it has applied since 1 July 2012.

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Document preview — QC/T 873-2011

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 873-2011 cites the following standards, which apply in full or in part through the references made to them in its clauses.

GB/T 90.1

GB/T 90.2

GB/T 3098.11

GB/T 3103.1

GB/T 5280

GB/T 6188

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 874-2011|QC/T 875-2011|GB/T 5284-2017|GB/T 847-2017|QC/T 866-2011|GB/T 2674-2017

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