Home / Standards / GB/T 5783-2025 GB/T 5783-2025 Active Fasteners—Hexagon head bolts—Full thread 紧固件 六角头螺栓 全螺纹 Standard Type GBT ICS 21.060.10 CCS J13 Status 现行 Issue Date 2025-10-31 Implementation 2026-02-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A