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GB/T1231-2006网结构用高强度大六角头螺栓、大六角螺母、垫圈技能条件
GB/T18230.6-2000全接结构用1型大六角螺栓热浸镀锌(加大攻丝尺度)A和B级5、6和8级
GB/T 3098.10-1993紧固件机械性能有色金属制造的螺栓、螺钉、螺柱和螺母
GB/T3098.13-1996紧固件机械性能螺栓与螺钉的扭矩实验和损坏扭矩公称直径1~10mm
GB/T 3103.2-1982紧固件公役用于精密机械的螺栓,螺钉和螺母
GB/T3106-1982螺栓,螺钉和螺柱的公称长度和一般螺栓的螺纹长度
GB/T 3228-2000螺栓螺母用安装东西冲击式机动四方传动套筒的尺度
GB/T 9074.13-1988十字槽册穴六角头螺栓和绷簧垫圈及平垫圈组合件