QC/T 868-2011Plastic hexagon nuts (English PDF)
塑料六角螺母
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 20, 2011
Implementation date
July 1, 2012
Scope
QC/T 868-2011 is the English-translated version of 塑料六角螺母.
QC/T 868-2011 is the recommended Chinese automotive industry standard for plastic hexagon nuts used on motor vehicles. It lays down the types and dimensions of the nut together with the technical conditions it must satisfy.
The nuts within its scope have thread sizes from M3 to M16. The standard is a modified adoption of DIN 34814-1999, and it quotes GB/T 196, GB/T 197, GB/T 1033.1, GB/T 1040.1, GB/T 1043.1, GB/T 1409, GB/T 1410 and QC/T 326, a set that reflects the plastics testing involved.
Filed under the Chinese classification T31 and the international classification 43.040, it belongs to the vehicle fastener group. Issued on 20 December 2011, it has applied since 1 July 2012.
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Document preview — QC/T 868-2011
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
Contents
- 2 Normative references
2 Normative references
QC/T 868-2011 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 196
GB/T 197
GB/T 1033.1
GB/T 1040.1
GB/T 1043.1
GB/T 1409
GB/T 1410
GB/T 2918
GB/T 3103.. 1
GB/T 3398.1
QC/T 326
......
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
- GB/T 90.1Fasteners - Acceptance inspection
- GB/T 90.2Fasteners--Marking and packaging
- GB/T 196General purpose metric screw threads - Basic dimensions
- GB/T 197General purpose metric screw threads -- Tolerances
- GB/T 1033.1Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pycnometer method and titration method
- GB/T 1040.1Plastics - Determination of tensile properties - Part 1: General principles
GB/T 3103.. 1
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Related Standards
GB/T 1033.1-2008 — Plastics -- Methods for determining the density of non-cellular plastics -- Part 1: Immersion method, liquid pycnometer method and titration method
GB/T 1040.1-2025 — Plastics - Determination of tensile properties - Part 1: General principles
GB/T 1043.1-2008 — Plastics -- Determination of Charpy impact properties -- Part 1: Non-instrumented impact test
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QC/T 868-2011
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