Home / Standards / GBT 3103.1-2002 GBT 3103.1-2002 Tolerances for fasteners — Bolts, screws, studs and nuts 紧固件公差 螺栓、螺钉、螺柱和螺母 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