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Chinese Standard: GB/T 46722-2025

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Hexagonal self-locking nuts with MJ threads for aerospace—Dimensions


Standard in brief
Scope of Application:  
本文件规定了航空航天用MJ螺纹六角自锁螺母的结构和尺寸,其强度等级为1 100 MPa/235 ℃,1 100 MPa/315 ℃,1 100 MPa/425 ℃。
本文件适用于航空航天用MJ螺纹六角自锁螺母(以下简称“螺母”)的设计和使用。

Basic information
Standard No:GB/T 46722-2025
Standard Name:航空航天用MJ螺纹六角自锁螺母 尺寸
English Name:Hexagonal self-locking nuts with MJ threads for aerospace—Dimensions
Standard Status:现行
Release Date:2025-12-02
Effective Date:2026-07-01
Language of Publication:中文简体

Standard Classification
ICS Number:49.030.30
CCS Number:V20

Related Standards
Referenced Standards:GB/T 43924.2,ISO 8788
Adopted Standards:ISO 7995:2002
Adopted Standard Name:《航空航天 1 100 MPa/235 ℃、1 100 MPa/315 ℃和1 100 MPa/425 ℃ MJ螺纹六角自锁螺母 尺寸》
Adoption Level:MOD

Publication Information
Number of pages:8
Number of words:10 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: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:46722
Drafter:任海涛、尹振波、王昊、张伟
Drafting Organization:中国航空综合技术研究所、苏州格勒普机械有限公司、苏州市美信检测技术有限公司
Management Organization:全国航空器标准化技术委员会(SAC/TC 435)
Proposing Department:全国航空器标准化技术委员会(SAC/TC 435)

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