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Chinese National Standard Category: Fasteners

English Title: MJ thread spline-drive self-locking nuts for aerospace
Chinese Title: 航空航天用MJ螺纹十二角花键自锁螺母
Standard No.: GB/T 42179-2022
Category No.: V20
Issued by: SAMR; SAC
Issued on: 2022-12-30
Implemented on: 2023-4-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:
Word Count:3000 words
Similar Standards:
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