螺栓预紧力表
8.8级螺栓 螺纹规格M20M22M24M27M30M33M36M39M42M45M48M52M56M60M64M68M72M76M80M85M90
有润滑表面扭矩 (KNm)
精加工表面
101.5126.0146.4190.9233.0288.3339.5405.6465.9543.3612.8730.9844.5982.61112.81270.91438.91617.81807.12058.02325.4
0.30.40.50.71.01.31.72.22.73.44.15.36.68.310.012.114.517.220.224.529.3
一般加工表面氧化镀锌表面0.40.50.71.01.41.92.43.13.84.85.87.49.311.614.016.920.324.128.334.341.0
表面0.60.81.01.42.02.73.44.45.56.88.210.613.216.519.924.229.034.440.549.058.6
表面0.50.70.91.31.82.43.14.04.96.27.49.611.914.917.921.826.131.036.444.152.7
无润滑表面扭矩 (KNm)
干燥粗加精加工一般加工表面氧化镀锌干燥粗加工工表面/////////////////////
表面0.30.50.60.91.21.62.12.73.34.14.96.47.99.912.014.517.420.724.329.435.2
表面0.60.81.01.41.92.63.34.35.36.78.010.412.916.119.423.628.333.639.547.857.1
表面0.70.91.21.72.33.24.15.36.68.29.912.815.919.823.929.034.841.348.658.870.3
表面0.60.91.11.62.22.93.84.96.07.59.111.714.618.221.926.631.937.944.553.964.5
表面0.81.11.42.02.73.74.86.37.79.611.514.918.523.127.933.940.648.256.768.682.0
预紧力(KN)
9.8级螺栓
有润滑表面扭矩 (KNm)
精加工一般加工表面氧化镀锌表面
M20M22M24M27M30M33M36M39M42M45M48M52M56M60M64M68M72M76M80M85
114.2141.8164.7214.8262.1324.3381.9456.3524.2611.2689.4822.3955.01105.41251.91429.71618.81820.12033.02315.2
0.30.40.60.81.11.51.92.53.13.94.66.07.49.311.213.616.319.422.827.6
表面0.40.60.81.11.52.12.73.54.35.46.58.410.413.015.719.122.827.131.938.6
表面0.60.91.11.62.23.03.85.06.27.79.312.014.918.622.427.232.638.745.555.1
表面0.60.81.01.52.02.73.54.55.56.98.310.813.416.720.224.529.434.941.049.6
无润滑表面扭矩 (KNm)
干燥粗加精加工一般加工表面氧化镀锌干燥粗加工工表面////////////////////
表面0.40.50.71.01.31.82.33.03.74.65.67.28.911.113.516.319.623.227.333.1
表面0.60.91.11.62.12.93.84.96.07.59.011.714.518.121.926.531.837.844.453.7
表面0.81.01.31.92.63.64.66.07.49.211.114.417.922.326.932.739.246.554.666.1
表面0.71.01.21.82.43.34.25.56.88.510.213.216.420.424.729.935.942.650.160.6
表面0.91.21.52.33.14.25.47.08.610.813.016.820.926.031.438.145.754.263.877.1
螺纹规格
预紧力(KN)
10.9级螺栓
有润滑表面扭矩 (KNm)
精加工一般加工表面氧化镀锌表面
M20M22M24M27M30M33M36M39M42M45M48M52M56M60M64M68M72M76M80
142.7177.3205.9268.5327.6405.4477.4570.4655.2764.0861.71027.81187.51381.81564.91787.22023.52275.12541.2
0.40.50.71.01.41.92.43.13.94.85.87.59.311.614.017.020.424.228.5
表面0.60.81.01.41.92.63.44.45.46.78.110.513.016.219.623.828.633.939.8
表面0.81.11.42.02.83.74.86.27.79.611.615.018.623.228.034.040.848.456.9
表面0.71.01.21.82.53.44.35.66.98.710.413.516.820.925.236.636.743.651.2
无润滑表面扭矩 (KNm)
干燥粗加精加工一般加工表面氧化镀锌干燥粗加工工表面///////////////////
表面0.50.70.81.21.72.22.93.74.65.86.99.011.213.916.820.424.529.034.2
表面0.81.11.32.02.73.74.76.17.59.411.314.618.222.627.333.239.847.255.5
表面1.01.31.72.43.34.55.87.59.211.613.918.022.327.933.740.849.058.168.3
表面0.91.21.52.23.04.15.36.98.510.612.716.520.525.530.837.444.953.362.6
表面1.11.51.92.83.95.26.78.710.813.516.221.026.132.539.347.657.167.879.7
螺纹规格
预紧力(KN)
12.9级螺栓
有润滑表面扭矩 (KNm)
精加工一般加工表面氧化镀锌表面
M20M22M24M27M30M33M36M39M42M45M48M52M56M60M64M68M72M76
171.3212.7247.1322.2393.1486.5572.8684.4786.2916.81034.01233.41425.11658.11877.82144.62428.02730.1
0.50.70.81.21.72.22.93.74.65.86.99.011.213.916.820.424.529.0
表面0.70.91.21.72.33.14.05.26.58.19.712.615.619.523.628.634.340.7
表面1.01.31.72.43.34.55.87.59.211.613.918.022.327.933.740.849.058.1
表面0.71.01.21.82.53.44.35.66.98.710.413.516.820.925.236.636.743.6
无润滑表面扭矩 (KNm)
干燥粗加精加工一般加工表面氧化镀锌干燥粗加工工表面//////////////////
表面0.60.81.01.52.02.73.54.55.56.98.310.813.416.720.224.529.434.9
表面0.91.31.62.43.24.45.67.39.011.313.617.521.827.232.839.847.756.6
表面1.21.62.02.94.05.46.99.011.113.916.721.626.833.440.449.058.769.7
表面1.11.41.82.73.64.96.48.210.212.715.319.824.630.637.044.953.863.9
表面1.31.82.33.44.66.38.110.512.916.219.525.131.339.047.757.268.581.3
螺纹规格
预紧力(KN)