标准代码	标准中英文名称	标准类别	订购
GB/T 31.3-1988	六角头螺杆带孔螺栓 细牙 A和B级 Hexagon bolts with split pin hole on shank--Fine pitch thread--Product grade A and B	GB 国家标准
GB/T 31.2-1988	六角头螺杆带孔螺栓 细杆 B级 Hexagon bolts with split pin hole on shank--Reduced shank--Product grade B	GB 国家标准
GB/T 56-1988	六角厚螺母 Hexagon thick nuts	GB 国家标准
GB/T 32.3-1988	六角头头部带孔螺栓 细牙 A和B级 Hexagon bolts with wire holes on head--Fine pitch thread--Product grade A and B	GB 国家标准
GB/T 838-1988	六角头不脱出螺钉 Hexagon screws with waisted shank	GB 国家标准
GB/T 949-1988	开槽半沉头不脱出螺钉 Slotted raised countersunk head screws with waisted shank	GB 国家标准
GB/T 948-1988	开槽沉头不脱出螺钉 Slotted countersunk head screws with waisted shank	GB 国家标准
GB/T 947-1988	开槽球面大圆柱头螺钉 Slotted large raised cheese head screws	GB 国家标准
GB/T 946-1988	开槽球面圆柱头轴位螺钉 Slotted raised cheese head screws with shoulder	GB 国家标准
GB/T 9459-1988	六角开槽薄螺母 细牙 A和B级 Hexagon thin slotted nuts--Fine pitch thread--Product grades A and B	GB 国家标准
GB/T 9458-1988	2 型六角开槽螺母 细牙 A和B级 Hexagon slotted and castle nuts，style 2--Fine pitch thread--Product grades A and B	GB 国家标准
GB/T 9457-1988	1 型六角开槽螺母 细牙 A和B级 Hexagon slotted and castle nuts，style l--Fine pitch thread--Product grades A and B	GB 国家标准
GB/T 9456-1988	十字槽凹穴六角自攻螺钉 Cross recessed hexagon head tapping screws withindentation	GB 国家标准
GB/T 86-1988	方头短圆柱锥端紧定螺钉 Square set screws with short dog point and coneend	GB 国家标准
GB/T 85-1988	方头长圆柱端紧定螺钉 Square set screws with long dog point	GB 国家标准
GB/T 84-1988	方头凹端紧定螺钉 Square set screws with cup point	GB 国家标准
GB/T 8-1988	方头螺栓 C级 Square head bolts--Product grade C	GB 国家标准
GB/T 839-1988	滚花头不脱出螺钉 Knurled thumb screws with waisted shank	GB 国家标准
GB/T 83-1988	方头长圆柱球面端紧定螺钉 Square set screws with long dog point and rounded end	GB 国家标准
GB/T 816-1988	侧面带孔圆螺母 Round nuts with set pin holes in side	GB 国家标准

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