1、5-2(续)名称与图形标旧标接号号一T显槽用螺栓GB37-68GB37一765-1-3裙节聪栓平GB798一88GB798766-1-4地角螺栓2甲GB799-88GB799-766-1-6双头螺柱:温中GB897GB900一88CB897GB900-765+1-5缙长双头燃柱一B级GB901一88GB901-76等花双头黑栓一C级8-1-7GB953一88GB953一76(2)螺钉开倍固柱头螺钉GB65一85CB65-766-1-8开精盘头媒钉GB66一76野GB67-85GB67-765-4续)名称与图形标雅号旧标准母表号内六角锥端紧定螺钉GB78-85GB78一76内六角画柱增擎定螺钉G
2、B79-85GB79-765-1-12内六角凹端紧定嫌钉段琦正GB80-85G日80一76内六角置柱头螺钉卧手GB70一85GB70-765-1-15内六角圆柱头轴角爆钉CB5281-855-1-14方头长阅柱球面端统斑螺钉GB83一88GB83一76方头四端紧定照钉GB84一88GB84一76方头长蝴柱频紧龙嘛钉8-1-16GB8588GB8$-76方头短脚柱维瑞紧定鳃钉GB86一88GB86-765-6(续)名称与图形标注号旧标独号六角得辄晔G日6172-86GB53-766-1-22GB6173-86GB54-762型六角螺母GB6175-86GB55-768-1-29G86176-86六角开抽螺母GB6178-86GB58一765-1-24GB6180-86GB57-78大角不媒母CB56一83GB58一7B5-1-25排形辄母GB62-88GB62-765-1-26环形母GB68-80GB63一766-1-27整形螺母组合式避形佩母GB802一76GB8C2-886-1-28遊形蝶母GB923一76GB923-88
