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QC/T 340-2017 PDF English

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QC/T 340-2017: Hexagon bolts with serrated flange for automobile
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QC/T 340: Evolution and historical versions

Standard IDContents [version]USDSTEP2[PDF] deliveryName of Chinese StandardStatus
QC/T 340-2017English150 Add to Cart 0-9 seconds. Auto-delivery Hexagon bolts with serrated flange for automobile Valid
QC/T 340-1999English239 Add to Cart 3 days Sealing lead Obsolete

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QC/T 340-2017: Hexagon bolts with serrated flange for automobile

---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/QCT340-2017
QC AUTOMOBILE INDUSTRY STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 43.040 T 31 Replacing QC/T 340-1999 Hexagon bolts with serrated flange for automobile Issued on: JANUARY 09, 2017 Implemented on: JULY 01, 2017 Issued by. Ministry of Industry and Information Technology of the People's Republic of China

Table of Contents

Foreword ... 3 1 Scope ... 10 2 Normative references ... 10 3 Type and size ... 10 4 Technical conditions ... 13 5 Product number ... 14 Annex. References, names and dates of implementation of 42 automotive industry standards No. Standard reference Standard name Standard reference being substituted Date of implementation 250 QC/T 776-2017 Motor caravan QC/T 776-2007 2017-07-01 251 QC/T 1051-2017 Coach car 2017-07-01 252 QC/T 1052-2017 Communication vehicle 2017-07-01 253 QC/T 1053-2017 Concrete spraying vehicle 2017-07-01 254 QC/T 1054-2017 Tunnel cleaning vehicle 2017-07-01 255 QC/T 1055-2017 Drainage and rescue vehicle 2017-07-01 256 QC/T 218-2017 Technical specifications for steering column upper combined switch of automobile QC/T 218-1996 2017-07-01 257 QC/T 1056-2017 Technical requirements and test methods for automotive dual clutch automatic transmission assembly 2017-07-01 258 QC/T 245-2017 Technical specifications for isolated plant of compressed-natural- gas (CNG) automobile QC/T 245-2002 2017-07-01 259 QC/T 247-2017 Technical specifications for isolated plant of liquefied petroleum gas QC/T 247-2002 2017-07-01 260 QC/T 1057-2017 Car snow chains 2017-07-01 261 QC/T 1058-2017 Car fingerprint identification device 2017-07-01 283 QC/T 1067.1-2017 Road Vehicles - Connections for On- board Electrical Wiring Harnesses - Part 1. Definitions, Test Methods and General Performance Requirements (the Automobile Part) QC/T 417.1- 2001 2017-07-01 284 QC/T 1067.2-2017 Automotive connectors for electrical harnesses and electrical equipment - Part 2. Types and dimensions of plug terminals QC/T 417.3- QC/T 417.4- QC/T 417.5- 2017-07-01 285 QC/T 1067.3-2017 Automotive connectors for electrical harnesses and electrical equipment - Part 3. Wire connector type, size and special requirements QCn 29010- QCn 29011- QCn 29013- 2017-07-01 286 QC/T 1068-2017 Asynchronous drive motor system for electric vehicles 2017-07-01 287 QC/T 1069-2017 Permanent magnet synchronous drive motor system for electric vehicles 2017-07-01 288 QC/T 1070-2017 Technical specifications of automobile parts remanufactured products 2017-07-01 289 QC/T 1071-2017 Test method for steady state flow characteristics of automotive engine cylinder head airways 2017-07-01

Foreword

This Standard was drafted in accordance with the rules given in GB/T 1.1-2009 “Directives for standardization - Part 1. Structure and drafting of standards”. This Standard replaces QC/T 340-1999 “Hexagon flange bearing toothed bolt”. Compared with QC/T 340-1999, the main technical changes in this Standard are as follows. - added bolt diameter specification; - adjusted thread length specification; - modified partial technical requirements. This Standard was proposed by and shall be under the jurisdiction of National Technical Committee on Automobile of Standardization Administration of China (SAC/TC 114). The drafting organizations of this Standard. China National Heavy Duty Truck Group Co., Ltd. Technology Development Center, Beijing Automobile Corporation, Dongfeng Motor Corporation Technology Center, Liuzhou Wuling Automobile Industry Co., Ltd., Shanghai Automotive Group Co., Ltd., Hangzhou Prager New Energy Automobile Co., Ltd., Shanghai Ball Ming Standard Parts Co., Ltd., Fuao Auto Parts Co., Ltd. Fastener Branch, Dongfeng Motor Fastener Co., Ltd. Main drafters of this Standard. Jiang Xiangdong, Yang Yongxiang, Wang Peng, Zhang Chunlin, Kong Xiaobing, Lao Guangyi, Huang Hao, Zhu Jianming, Guo Fushun, Zhou Riqiu, Li Xinghui, Shen Yan. Versions of standard substituted by this Standard are. - ZB T 31017-1987; - QC/T 340-1999. Hexagon bolts with serrated flange for automobile

1 Scope

This Standard specifies hexagon bolts with serrated flange for automobile of which thread specifications are M6 ~ M20, M8×1 ~ M20×1.5 and M10×1.25 ~ M20×2, performance level is 8.8, 10.9, product level is A and B.

2 Normative references

The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2, Fastener - End of external threaded part GB/T 90.1, Fasteners - Acceptance inspection GB/T 90.2, Fasteners - Marking and packaging GB/T 193, Ordinary thread - Diameter and pitch series GB/T 3098.1, Mechanical Properties of Fasteners - Bolts, Screws and Studs GB/T 3103.1, Essential oils and aromatic extracts - Determination of residual benzene content GB/T 5779.1, Fasteners - Surface discontinuities - Bolts, screws and studs for general requirements GB/T 9145, General purpose metric screw threads - Limits of sizes for the screw threads of medium quality and preferable plan QC/T 326, Automotive standard parts product numbering rules QC/T 625, Metallic coatings and conversion coatings for automobiles

3 Type and size

The type and size of hexagon bolts with serrated flange for automobile shall comply with Figure 1 and Table 1. ......
Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al.


      

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