Home / Standards / GB/T 44563-2024 GB/T 44563-2024 Active Titanium protruding head blind fastener for aerospace 航空用钛合金凸头大底脚螺纹抽芯铆钉 Standard Type GBT ICS 49.030.60 CCS V20 Status 现行 Issue Date 2024-09-29 Implementation 2025-04-01 Responsible Dept 国家标准委 Drafting Unit N/A