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Position: Chinese Standard in English/GB/T 46557-2025
GB/T 46557-2025   Bihexagonal self-locking nuts with counterbore and MJ threads for aerospace (English)
Standard No.: GB/T 46557-2025 Status:valid remind me the status change

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Target Language:English File Format:PDF
Word Count: 3500 words Translation Price(USD):105.0 remind me the price change

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Implemented on:2026-7-1 Delivery: via email in 1~3 business day

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Standard No.: GB/T 46557-2025
English Name: Bihexagonal self-locking nuts with counterbore and MJ threads for aerospace
Chinese Name: 航空航天用带沉头窝的MJ螺纹十二角自锁螺母
Chinese Classification: V20    Fasteners
Professional Classification: GB    National Standard
ICS Classification: 49.030.30 49.030.30    Nuts 49.030.30
Source Content Issued by: SAMR;SAC
Issued on: 2025-12-02
Implemented on: 2026-7-1
Status: valid
Target Language: English
File Format: PDF
Word Count: 3500 words
Translation Price(USD): 105.0
Delivery: via email in 1~3 business day
本文件规定了航空航天用带沉头窝的MJ螺纹十二角自锁螺母的结构和尺寸,其强度等级为1 100 MPa1)/425 ℃2),1 100 MPa1)/650 ℃2),1 210 MPa1)/425 ℃2),1 210 MPa1)/730 ℃2),1 550 MPa1)/235 ℃2),1 550 MPa1)/425 ℃2)和1 550 MPa1)/600 ℃2)。1) 当使用最高强度等级的螺栓进行测试时,螺母在环境温度下能够承受的最小拉伸强度载荷,而不会发生破坏。2) 螺母承受最高使用温度后,恢复到室温,不会永久改变其原始特性,最高使用温度取决于螺母的材料或表面处理状态。本文件适用于航空航天用带沉头窝的MJ螺纹十二角自锁螺母(以下简称螺母)的设计。
Code of China
Standard
GB/T 46557-2025  Bihexagonal self-locking nuts with counterbore and MJ threads for aerospace (English)
Standard No.GB/T 46557-2025
Statusvalid
LanguageEnglish
File FormatPDF
Word Count3500 words
Translation Price(USD)105.0
Implemented on2026-7-1
Deliveryvia email in 1~3 business day
Detail of GB/T 46557-2025
Standard No.
GB/T 46557-2025
English Name
Bihexagonal self-locking nuts with counterbore and MJ threads for aerospace
Chinese Name
航空航天用带沉头窝的MJ螺纹十二角自锁螺母
Chinese Classification
V20
Professional Classification
GB
ICS Classification
Issued by
SAMR;SAC
Issued on
2025-12-02
Implemented on
2026-7-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
3500 words
Translation Price(USD)
105.0
Keywords
GB/T 46557-2025, GB 46557-2025, GBT 46557-2025, GB/T46557-2025, GB/T 46557, GB/T46557, GB46557-2025, GB 46557, GB46557, GBT46557-2025, GBT 46557, GBT46557
Introduction of GB/T 46557-2025
本文件规定了航空航天用带沉头窝的MJ螺纹十二角自锁螺母的结构和尺寸,其强度等级为1 100 MPa1)/425 ℃2),1 100 MPa1)/650 ℃2),1 210 MPa1)/425 ℃2),1 210 MPa1)/730 ℃2),1 550 MPa1)/235 ℃2),1 550 MPa1)/425 ℃2)和1 550 MPa1)/600 ℃2)。1) 当使用最高强度等级的螺栓进行测试时,螺母在环境温度下能够承受的最小拉伸强度载荷,而不会发生破坏。2) 螺母承受最高使用温度后,恢复到室温,不会永久改变其原始特性,最高使用温度取决于螺母的材料或表面处理状态。本文件适用于航空航天用带沉头窝的MJ螺纹十二角自锁螺母(以下简称螺母)的设计。
Contents of GB/T 46557-2025
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Keywords:
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