Home / Standards / GB/T 46722-2025 GB/T 46722-2025 Upcoming Hexagonal self-locking nuts with MJ threads for aerospace—Dimensions 航空航天用MJ螺纹六角自锁螺母 尺寸 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