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Chinese Standard: QC/T 1252-2025

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Heat resistant 12-point head nuts for automobile


Standard in brief
Scope of Application:  
本文件规定了M6~M12、M12×1.5汽车用12角头耐热螺母的型式尺寸、技术要求和产品编号。
本文件适用于耐温上限小于700℃的汽车用12角头耐热螺母。

Basic information
Standard No:QC/T 1252-2025
Standard Name:汽车用12角头耐热螺母
English Name:Heat resistant 12-point head nuts for automobile
Standard Status:现行
Release Date:2025-12-29
Effective Date:2026-07-01
Language of Publication:中文简体

Standard Classification
ICS Number:43.040
CCS Number:T31

Related Standards
Referenced Standards:GB/T 90.1,GB/T 90.2,GB/T 196,GB/T 197,GB/T 3098.8,GB/T 3103.4,GB/T 5276,GB/T 5779.2,GB/T 14992,QC/T 326,QC/T 625,EN 10269

Publication Information
Number of pages:8
Number of words:8 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-12-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:中华人民共和国工业和信息化部
Standard Type:QT
Standard Attribute:QC
Other Standard Number:1252
Drafter:杨爱喜、赵国利、黄瑞、李燕、栾俭新、郭抚顺、管远华、谭大鹏、张洪利、李兰友、何捷、李洪
Drafting Organization:浙江亚太智能网联汽车创新中心有限公司、博士电动工具(中国)有限公司、浙江大学、东风汽车集团股份有限公司、北汽集团北京汽车研究总院有限公司、浙江捷能汽车零部件有限公司、浙江工业大学、杭州职业技术学院、红骐科技(杭州)有限公司、海南热带汽车试验有限公司
Management Organization:全国汽车标准化技术委员会(SAC/TC 114)
Proposing Department:中华人民共和国工业和信息化部

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