QC/T 877-2011Hexagon flange head tapping screws for plastics (English PDF)
塑料用六角法兰面自攻螺钉
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Issued by
MIIT
Level / Type
Industry · Recommended
Issue date
December 20, 2011
Implementation date
July 1, 2012
Scope
QC/T 877-2011 is the English-translated version of 塑料用六角法兰面自攻螺钉.
Hexagon flange head tapping screws for plastics are what QC/T 877-2011 deals with, as a recommended standard of the Chinese automotive industry. The document fixes the type and the dimensions of this screw together with its technical conditions.
It applies to screws in thread specifications NST3 to NST6 used on vehicles with a plastic nut seat or a similar mating part. Quoted in it are GB/T 90.1, GB/T 90.2, GB/T 3098.5, GB/T 3103.1, QC/T 326, QC/T 625 and QC/T 713.
Under the Chinese classification the standard is filed at T31, with international classification 43.040. Issued on 20 December 2011, it has applied since 1 July 2012.
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Document preview — QC/T 877-2011
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 877-2011 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 3098.5
GB/T 3103.1
QC/T 326
QC/T 625
QC/T 713
......
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 3098.5Mechanical properties of fasteners - Part 5: Tapping screws
- GB/T 3103.1Tolerances for fasteners -- Bolts, screws, studs and nuts
- QC/T 326Numbering rules for automotive standardized parts
- QC/T 625Metallic coatings and chemical conversion coatings for automobiles
Similar standards
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Related Standards
GB/T 3098.5-2025 — Mechanical properties of fasteners - Part 5: Tapping screws
GB/T 3103.1-2002 — Tolerances for fasteners -- Bolts, screws, studs and nuts
GB/T 90.1-2023 — Fasteners - Acceptance inspection
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QC/T 877-2011
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