尺寸标准GB30M610M814M1017M1219M1422M1624M1827M2030M2232M2436M2741M3046GB1228对边SGB5782/5783DIN931/933GB301013162127343641465018212427303436414610131719222427303236414645.578910121314151719GB1228厚度KGB5782/5783DIN931/93345.36.47.51012.514151718.77.58.81011.512.514151718.745.36.47.58.81011.512.514151718.4备注：1、GB5782指半牙；GB5783指全牙，头部位技术尺寸相同；2、DIN931指半牙；DIN933指全牙，头部位技术尺寸相同；3、GB1228指钢结构用大六角头螺栓；4、GB30俗称老国标；GB5782/5783俗称新国标。
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