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Fasteners—Hexagon head bolts with split pin hole on head—Part 2:Reduced shank—Product grade B
Standard in brief
Scope of Application:
本文件规定了六角头头部带孔细杆螺栓的型式尺寸、技术要求、标志和标签及标记。
本文件适用于螺纹规格为M6~M20,性能等级为5.8、6.8、8.8、A2-50、A2-70,杆部直径约等于螺纹中径,产品等级为B级的粗牙螺纹六角头头部带孔螺栓(以下简称螺栓)。
本文件规定的螺栓是在符合GB/T 5784产品的头部制出金属丝孔。
Basic information
Standard No:GB/T 32.2-2025
Standard Name:紧固件 六角头头部带孔螺栓 第2部分:细杆 B级
English Name:Fasteners—Hexagon head bolts with split pin hole on head—Part 2:Reduced shank—Product grade B
Standard Status:现行
Release Date:1988-06-24
Effective Date:2026-02-01
Language of Publication:中文简体
Standard Classification
ICS Number:21.060.10
CCS Number:J13
Related Standards
Referenced Standards:GB/T 90.1,GB/T 90.2,GB/T 197,GB/T 1237,GB/T 3098.1,GB/T 3098.6,GB/T 3099.4,GB/T 3103.1,GB/T 5267.1,GB/T 5267.2,GB/T 5276,GB/T 5278,GB/T 5779.1,GB/T 5784,GB/T 16938
Publication Information
Number of pages:12
Number of words:10 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-10-01
Standard Revision Information
Has Amendment:No
Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:32.2
Drafting Organization:宁波九龙创展紧固件股份有限公司、中机生产力促进中心有限公司、中广核风电有限公司、山东九佳紧固件股份有限公司
Management Organization:全国紧固件标准化技术委员会(SAC/TC 85)
Proposing Department:中国机械工业联合会