Home / Standards / GBT 6182-2016 GBT 6182-2016 Prevailing torque type hexagon nuts with non-metallic insert — Style 2 2型非金属嵌件六角锁紧螺母 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