Starting from:

$29

Chinese Standard: GB/T 5784-2025

This standard is the Chinese version electronic standard. After you successfully purchase, we will send the electronic version of this standard to your email address. If you have any question, please contact email: ChineseStandardsLibraryS001@gmail.com.


Fasteners—Hexagon head bolts—Reduced shank—Product grade B


Standard in brief
Scope of Application:  
本文件规定了B级细杆六角头螺栓的型式尺寸、技术要求、标志和标签及标记。
本文件适用于螺纹规格为M3~M20,粗牙螺纹,性能等级为5.8、6.8、8.8、A2-50、A2-70,产品等级为B级,细杆(杆部直径约等于螺纹中径),钢制和不锈钢制六角头螺栓(以下简称“螺栓”)。

Basic information
Standard No:GB/T 5784-2025
Standard Name:紧固件 六角头螺栓 细杆 B级
English Name:Fasteners—Hexagon head bolts—Reduced shank—Product grade B
Standard Status:现行
Release Date:1986-01-17
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 2,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 3106,GB/T 5267.1,GB/T 5267.2,GB/T 5267.3,GB/T 5276,GB/T 5779.1,GB/T 16938
Adopted Standards:ISO 4015:2022
Adopted Standard Name:《紧固件 细杆六角头螺栓(杆部直径约等于螺纹中径)B级》
Adoption Level:MOD

Publication Information
Number of pages:16
Number of words:17 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:5784
Drafting Organization:中机生产力促进中心有限公司、湖南申亿机械应用研究院有限公司、定西高强度紧固件股份有限公司、玉环市春晖车桥股份有限公司、浙江美日智能装备有限公司、玉环拓跃机械有限公司
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

More products