常用螺栓扭力要求及参考标准

('常用螺栓扭力要求及参考标准本文汇总常用螺栓标准件紧固力矩要求以及常用参考标准，参考标准以附录形式汇总于文末，以免各处翻找之苦。一、按照螺栓强度等级划分，拧紧力矩分别参照以下几个表格：机械性能为4.6级的螺栓螺钉和螺柱的拧紧扭矩表1螺纹直径螺距拧紧扭矩标准值最大值最小值mmmmN.m(kgf.m)N.m(kgf.m)N.m(kgf.m)6140.45.50.62.50.381.2580.8111.150.5818.50.911.51.25.50.6101.519.7224.72.514.31.5101.2520.82.125.82.616.71.710121.82.226.52.7171.7121.7537.33.843.34.4282.9121.538.53.9454.6293121.2539.64484.9303.114261.26.2757.646.84.8141.574.67.6929.4565.7162959.711511.7737.4161.510510.713313.6767.7182.5142.914.617818.1107.410.9181.5157.616.119019.4124.512.7202.518819.223023.413513.8201.5203.720.824324.814915.2机械性能为5.6级的螺栓螺钉和螺柱的拧紧扭矩表2螺纹直径螺距拧紧扭矩标准值最大值最小值mmmmN.m(kgf.m)N.m(kgf.m)N.m(kgf.m)614.50.560.6130.381.2510.61.1141.470.781111.1151.580.8101.5262.7333.4191.9101.75282.9343.5222.2101293353.6232.3121.75454.6535.4373.8121.5474.8585.7383.9121.25505.1606.1404.1142818.3959.7626.3141.5909.210510.7686.916212412.615015.39810161.513213.516016.310110.3182.519019.422022.416116.4181.520020.1423023.416516.8202.5231.623.627227.719019.4201.5246.625.128529.119720.1机械性能为8.8级的螺栓螺钉和螺柱的拧紧扭矩表3螺纹直径螺距拧紧扭矩标准值最大值最小值mmmmN.m(kgf.m)N.m(kgf.m)N.m(kgf.m)6190.9121.260.681.25232.3262.7161.681252.5282.9171.7101.5596757.6373.8101.25636.4798.1454.6101646.5808.2464.7121.75959.711111.3737.4121.5979.911311.5757.6121.259910.111511.778814216016.318518.912212.4141.518018.320520.914614.916221521.92452518218.6161.524024.527027.519920.3182.526827.329830.422923.2181.531632.234635.328729.3202.543043.847047.938939.7201.544044.948048.939640.4机械性能为10.9级的螺栓和螺柱的拧紧扭矩表4螺纹直径螺距拧紧扭矩标准值最大值最小值mmmmN.m(kgf.m)N.m(kgf.m)N.m(kgf.m)101.5747.5909.2525.3101.25788939.5636.4101808.2959.7656.6121.7514014.315615.910510.7121.514214.515816.110610.8121.2514514.816116.41081114217517.820020.40.14114.4141.521021.42352417818.116228028.531031.620020.4161.530531.133634.124024.5182.543744.546747.638038.7181.546747.650751.739740.5202.552853.856857.945045.9201.555856.95986147548.4二、参考标准：1）、GB/T3098.1-2000《紧固件机械性能螺栓、螺钉和螺柱》2）、GB/T196-2003《普通螺纹基本尺寸》3）、GB/T197-2003《普通螺纹公差》4）、GB/T90.1-2002《紧固件验收检查》',)