QC/T 1254-2025 Pending Industry standards-Car

QC/T 1254-2025 Round weld nuts for vehicle,type B

Publish Date: 2025-12-29 Implement Date: 2026-07-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: QC/T 1254-2025

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: Lubrication parts, sealing parts, and connecting parts

ICS Name: Road vehicle equipment

Publish Date: 2025-12-29

Implement Date: 2026-07-01

Publisher: 中华人民共和国工业和信息化部

Technical Committee: 全国汽车标准化技术委员会(SAC/TC 114)

Pages: 12 pages

Scope

本文件规定了汽车用B型焊接圆螺母的型式与尺寸、技术条件和产品编号。
本文件适用于螺纹规格为M 5~M 12，机械性能等级为8级、10级，产品等级为A级的汽车用B型焊接圆螺母。

Development Information

Drafting Units:

吉利汽车研究院(宁波)有限公司、浙江裕泰汽车配件有限公司、芜湖强振汽车紧固件有限公司、广州汽车集团股份有限公司汽车工程研究院、合创汽车科技有限公司、安徽江淮汽车集团股份有限公司

Drafting Persons:

杨智清、唐俊、曹玲玲、程海峰、杨莉、沈雅迪、叶忠财、李海亮、钱武、杨相勇、王威、康逊、孙海燕

Word Count: 8 Thousand words Pages: 12 pages

Referenced Standards

GB/T 90.1-2002 Fasteners—Acceptance inspection GB/T 90.1-2023 Fasteners—Acceptance inspection GB/T 90.2-2002 Fasteners—Marking and packaging GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 3098.2-2000 Mechanical properties of fasteners—Nuts—Coarse thread GB/T 3098.2-2015 Mechanical properties of fasteners—Nuts GB/T 3098.2-2025 Mechanical properties of fasteners—Part 2:Nuts GB/T 3103.1-2002 Tolerances for fasteners—Bolts, screws, studs and nuts GB/T 5276-2015 Fasteners—Bolts,screws,studs and nuts—Symbols and descriptions of dimensions GB/T 5779.2-2000 Fasteners—Surface discontinuities—Nuts GB/T 30512-2014 Requirements for prohibited substances on automobiles QC/T 326-2013 Car standard parts product numbering rules QC/T 326-2025 Numbering rules for automotive standardized parts QC/T 625-2024 Metallic coatings and conversion coatings for automobile QC/T 625-2013 Car coating and plating layers and chemical treatment layers

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