GB/T 46557-2025

Upcoming

Bihexagonal self-locking nuts with counterbore and MJ threads for aerospace

航空航天用带沉头窝的MJ螺纹十二角自锁螺母

Standard Type
GBT
ICS
49.030.30
CCS
V20
Status
即将实施
Issue Date
2025-12-02
Implementation
2026-07-01
Responsible Dept
国家标准委
Drafting Unit
N/A