Home / Standards / GB/T 46103-2025 GB/T 46103-2025 Active Reduced series fixed closed corner anchor self-locking nuts with counterbore and MJ threads for aerospace 航空航天用带沉头窝的MJ螺纹减小型封闭角形托板自锁螺母 Standard Type GBT ICS 49.030.99 CCS V20 Status 现行 Issue Date 2025-08-29 Implementation 2025-12-01 Responsible Dept 国家标准委 Drafting Unit N/A