8.8级螺栓 螺纹规格预紧力(KN)有润滑表面扭矩 (KNm）无润滑表面扭矩 （KNm）精加工一般加工表面氧化镀锌表面精加工一般加工表面氧化镀锌表面干燥粗加工M20101.50.30.40.60.50.30.60.70.60.8M221260.40.50.80.70.50.80.90.91.1M24146.40.50.710.90.611.21.11.4M27190.90.711.41.30.91.41.71.62M3023311.421.81.21.92.32.22.7M33288.31.31.92.72.41.62.63.22.93.7M36339.51.72.43.43.12.13.34.13.84.8M39405.62.23.14.442.74.35.34.96.3M42465.92.73.85.54.93.35.36.667.7M45543.33.44.86.86.24.16.78.27.59.6M48612.84.15.88.27.44.989.99.111.5M52730.95.37.410.69.66.410.412.811.714.9M56844.56.69.313.211.97.912.915.914.618.5M60982.68.311.616.514.99.916.119.818.223.1M641112.8101419.917.91219.423.921.927.9M681270.912.116.924.221.814.523.62926.633.9M721438.914.520.32926.117.428.334.831.940.6M761617.817.224.134.43120.733.641.337.948.2M801807.120.228.340.536.424.339.548.644.556.7M902325.429.34158.652.735.257.170.364.5829.8级螺栓螺纹规格预紧力(KN)有润滑表面扭矩 (KNm）无润滑表面扭矩 （KNm）精加工一般加工表面氧化镀锌表面精加工一般加工表面氧化镀锌表面干燥粗加工M20114.20.30.40.60.60.40.60.80.70.9M22141.80.40.60.90.80.50.9111.2M24164.70.60.81.110.71.11.31.21.5M27214.80.81.11.61.511.61.91.82.3M30262.11.11.52.221.32.12.62.43.1M33324.31.52.132.71.82.93.63.34.2M36381.91.92.73.83.52.33.84.64.25.4M39456.32.53.554.534.965.57M42524.23.14.36.25.53.767.46.88.6M45611.23.95.47.76.94.67.59.28.510.8M48689.44.66.59.38.35.6911.110.213M52822.368.41210.87.211.714.413.216.8M569557.410.414.913.48.914.517.916.420.9M601105.49.31318.616.711.118.122.320.426M641251.911.215.722.420.213.521.926.924.731.4M681429.713.619.127.224.516.326.532.729.938.1M721618.816.322.832.629.419.631.839.235.945.7M761820.119.427.138.734.923.237.846.542.654.2M80203322.831.945.54127.344.454.650.163.8M902616.13346.165.959.339.664.379.172.5--10.9级螺栓螺纹规格预紧力(KN)有润滑表面扭矩 (KNm）无润滑表面扭矩 （KNm）精加工一般加工表面氧化镀锌表面精加工一般加工表面氧化镀锌表面干燥粗加工M20142.70.40.60.80.70.50.810.91.1M22177.30.50.81.110.71.11.31.21.5M24205.90.711.41.20.81.31.71.51.9M27268.511.421.81.222.42.22.8M30327.61.41.92.82.51.72.73.333.9M33405.41.92.63.73.42.23.74.54.15.2M36477.42.43.44.84.32.94.75.85.36.7M39570.43.14.46.25.63.76.17.56.98.7M42655.23.95.47.76.94.67.59.28.510.8M457644.86.79.68.75.89.411.610.613.5M48861.75.88.111.610.46.911.313.912.716.2M521027.87.510.51513.5914.61816.521M561187.59.31318.616.811.218.222.320.526.1M601381.811.616.223.220.913.922.627.925.532.5M641564.91419.62825.216.827.333.730.839.3M681787.21723.83436.620.433.240.837.447.6M722023.520.428.640.836.724.539.84944.957.1M762275.124.233.948.443.62947.258.153.367.8M802541.228.539.856.951.234.255.568.362.679.7M903270.141.257.782.474.249.480.398.990.6--12.9级螺栓螺纹规格预紧力(KN)有润滑表面扭矩 (KNm）无润滑表面扭矩 （KNm）精加工一般加工表面氧化镀锌表面精加工一般加工表面氧化镀锌表面干燥粗加工M20171.30.50.710.70.60.91.21.11.3M22212.70.70.91.310.81.31.61.41.8M24247.10.81.21.71.211.621.82.3M27322.21.21.72.41.81.52.42.92.73.4M30393.11.72.33.32.523.243.64.6M33486.52.23.14.53.42.74.45.44.96.3M36572.82.945.84.33.55.66.96.48.1M39684.43.75.27.55.64.57.398.210.5M42786.24.66.59.26.95.5911.110.212.9M45916.85.88.111.68.76.911.313.912.716.2M4810346.99.713.910.48.313.616.715.319.5M521233.4912.61813.510.817.521.619.825.1M561425.111.215.622.316.813.421.826.824.631.3M601658.113.919.527.920.916.727.233.430.639M641877.816.823.633.725.220.232.840.43747.7M682144.620.428.640.836.624.539.84944.957.2M72242824.534.34936.729.447.7。