Home / Standards / GB/T 6183.1-2000 GB/T 6183.1-2000 Prevailing torque type hexagon nuts with flange (with non-metallic insert) 非金属嵌件六角法兰面锁紧螺母 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A