QC/T 603-2022 English PDF (QCT603-2022)

This document specifies the type, size, and technical conditions of A-type clips for automobiles. This document is applicable to A-type clips, which have a diameter of D0 = 5 mm and D0 = 6 mm in the mounting hole of the body sheet, AND a maximum connection thickness S of 5 mm.

QC/T 603-2022
QC
AUTOMOBILE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.040
CCS T 33
Replacing QC/T 603-1999
A-type clips
A型卡扣
ISSUED ON: APRIL 08, 2022
IMPLEMENTED ON: OCTOBER 01, 2022
Issued by: Ministry of Industry and Information Technology of PRC
Table of Contents
Foreword ... 6
1 Scope ... 7
2 Normative references ... 7
3 Terms and definitions ... 7
4 Types and sizes ... 7
5 Technical conditions ... 8
6 Product number ... 9
Foreword
This document was in accordance with the requirements of GB/T 1.1-2020 "Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents".
This document replaces QC/T 603-1999 "A-type clips". Compared with QC/T 603- 1999, it mainly adds:
- Provisions on the insertion force and withdrawal force of the clip (see Table 2); - Provisions on general tolerances (see table 2);
- Aging requirements (see Table 2);
- Requirements for prohibited substance (see Table 2);
- Requirements for volatile organic compound (VOC) (see Table 2);
- Requirements for combustion characteristics (see Table 2);
- Provisions on acceptance quality limit (AQL) (see Table 2).
This document was proposed by AND shall be under the jurisdiction of the National Automotive Standardization Technical Committee (SAC/TC 114).
Drafting organizations of this standard: Guangzhou Automobile Group Co., Ltd. Automotive Engineering Research Institute, GAC Toyota Motor Co., Ltd.
The main drafters of this document: Zhao Zhe, Wu Zhixuan, Sun Daxing, Huang Bo. This standard replaces the standard previously issued as follows:
- First published in 1999 as QC/T 603-1999;
- This is the first revision.
A-type clips
1 Scope
This document specifies the type, size, and technical conditions of A-type clips for automobiles.
This document is applicable to A-type clips, which have a diameter of D0 = 5 mm and D0 = 6 mm in the mounting hole of the body sheet, AND a maximum connection thickness S of 5 mm.
2 Normative references
The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, for dated references, only the version corresponding to the date is applicable to this document; for undated references, the latest version (including all amendments) is applicable to this document. GB/T 90.1-2002 Fasteners - Acceptance inspection
GB/T 90.2-2002 Fasteners - Marking and packaging
GB 8410 Flammability of automotive interior materials
GB/T 30512 Requirements for prohibited substances on automobiles
QC/T 15 General test method for automobile plastic products
QC/T 326 Coding rules for automotive standardized parts
QC/T 29017 Automotive molded plastic parts without individual tolerance limit the size of the deviation
3 Terms and definitions
This document does not have terms and definitions that need to be defined. 4 Types and sizes
See Figure 1 for the type and size of A-type clip. See Table 1 for relevant data and tolerance requirements.