汽车用螺纹紧固件拧紧扭矩规范补充数值

0.022 (0.002)
0.032 (0.003)
0.029 (0.003)
0.054 (0.006)
机械性能5.6级
螺纹直径 d1
d2
d3
H
螺距 σs
As
mm
1 1 1.1 1.1 1.2 1.2 1.4 1.4 1.6 1.6 1.8 1.8 2 2 2.2 2.2 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5 5.5 6
0.783 0.729 0.883 0.829 0.983 0.929 1.183 1.075 1.383 1.221 1.583 1.421 1.729 1.567 1.929 1.731 2.121 2.013 2.621 2.459 3.121
机械性能4.6级
螺纹直径 d1
d2
d3
H
螺距 σs
As
mm
1 1 1.1 1.1 1.2 1.2 1.4 1.4 1.6 1.6 1.8 1.8 2 2 2.2 2.2 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5 5.5 6 8
0.783
0.729 0.883 0.829 0.983 0.929 1.183 1.075 1.383 1.221 1.583 1.421 1.729 1.567 1.929 1.731 2.121 2.013 2.621 2.459 3.121
2.85 3.459 3.242 3.959 3.688 4.459 4.134 4.959 5.188 6.647
8.376
0.87 0.754133 0.838 0.692917
0.97 0.854133 0.938 0.792917
1.07 0.954133 1.038 0.892917
1.27 1.154133 1.205 1.0317
1.299
mm
0.2 720 0.406783 0.25 720 0.361429
0.2 720 0.513137 0.25 720 0.462032
0.2 720 0.631827 0.25 720 0.574972
0.2 720 0.906218 0.3 720 0.771499 0.2 720 1.229958 0.35 720 0.997648 0.2 720 1.603045 0.35 720 1.336112 0.25 720 1.922625 0.4 720 1.628135 0.25 720 2.382909 0.4 720 1.977849 0.35 720 2.909351 0.45 720 2.663675 0.35 720 4.403203 0.5 720 3.951258 0.35 720 6.20548 0.6 720 5.319844 0.5 720 7.690502 0.7 720 6.893633 0.5 720 10.02276 0.75 720 8.890332 0.5 720 12.66345 0.8 720 11.13801 0.5 720 15.61256 0.75 720 17.30363 1.25 640 28.75257 1.5 640 45.54536
标准值
N.m
（kgf.m ）
0.014 (0.001)
0.012 (0.001)
0.019 (0.002)
0.017 (0.002)
0.026 (0.003)
0.024 (0.002)
0.043 (0.004)
0.037 (0.004)
0.067 (0.007)
0.054 (0.006)
0.098 (0.01)
0.082 (0.008)
0.131 (0.013)
0.111 (0.011)
0.179 (0.018)
0.148 (0.015)
0.248 (0.025)
0.227 (0.023)
0.450 (0.046)
0.404 (0.041)
0.740 (0.076)
0.635 (0.065)
1.048 (0.107)
mm
0.2 300 0.406783 0.25 300 0.361429
0.2 300 0.513137 0.25 300 0.462032
0.2 300 0.631827 0.25 300 0.574972
0.2 300 0.906218 0.3 300 0.771499 0.2 300 1.229958 0.35 300 0.997648 0.2 300 1.603045 0.35 300 1.336112 0.25 300 1.922625 0.4 300 1.628135 0.25 300 2.382909 0.4 300 1.977849 0.35 300 2.909351 0.45 300 2.663675 0.35 300 4.403203 0.5 300 3.951258 0.35 300 6.20548 0.6 300 5.319844 0.5 300 7.690502 0.7 300 6.893633 0.5 300 10.02276 0.75 300 8.890332 0.5 300 12.66345 0.8 300 11.13801 0.5 300 15.61256 0.75 300 17.30363
2.85 3.459 3.242 3.959 3.688 4.459 4.134 4.959 5.188
0.87 0.754133 0.838 0.692917
0.97 0.854133 0.938 0.792917
1.07 0.954133 1.038 0.892917
1.27 1.154133 1.205 1.0317
mm
0.2 240 0.406783 0.25 240 0.361429
0.2 240 0.513137 0.25 240 0.462032
0.2 240 0.631827 0.25 240 0.574972
0.2 240 0.906218 0.3 240 0.771499 0.2 240 1.229958 0.35 240 0.997648 0.2 240 1.603045 0.35 240 1.336112 0.25 240 1.922625 0.4 240 1.628135 0.25 240 2.382909 0.4 240 1.977849 0.35 240 2.909351 0.45 240 2.663675 0.35 240 4.403203 0.5 240 3.951258 0.35 240 6.20548 0.6 240 5.319844 0.5 240 7.690502 0.7 240 6.893633 0.5 240 10.02276 0.75 240 8.890332 0.5 240 12.66345 0.8 240 11.13801 0.5 240 15.61256 0.75 240 17.30363 1.25 240 28.75257
0.940 (0.096)
1.537 (0.157)
1.363 (0.139)
2.158 (0.22)
1.898 (0.194)
2.926 (0.299)
3.538 (0.361)
7.839 (0.8)
Leabharlann Baidu
标准值
N.m
（kgf.m ）
0.017 (0.002)
0.015 (0.002)
0.024 (0.002)
2.85 3.459 3.242 3.959 3.688 4.459 4.134 4.959 5.188 6.647
0.87 0.754133
0.838 0.692917 0.97 0.854133
0.938 0.792917 1.07 0.954133
1.038 0.892917 1.27 1.154133
1.47 1.354133 1.373 1.170483
1.67 1.554133 1.573 1.370483 1.838 1.692917
1.74 1.509267 2.038 1.892917 1.908 1.673267 2.273 2.070483 2.208 1.94805 2.773 2.570483 2.675 2.386833 3.273 3.070483
1.47 1.354133 1.373 1.170483
1.67 1.554133 1.573 1.370483 1.838 1.692917
1.74 1.509267 2.038 1.892917 1.908 1.673267 2.273 2.070483 2.208 1.94805 2.773 2.570483 2.675 2.386833 3.273 3.070483
1.205 1.0317 1.47 1.354133
1.373 1.170483 1.67 1.554133
1.573 1.370483 1.838 1.692917
1.74 1.509267 2.038 1.892917 1.908 1.673267 2.273 2.070483 2.208 1.94805 2.773 2.570483 2.675 2.386833 3.273 3.070483
0.1732 0.2165 0.1732 0.2165 0.1732 0.2165 0.1732 0.2598 0.1732 0.3031 0.1732 0.3031 0.2165 0.3464 0.2165 0.3464 0.3031 0.3897 0.3031 0.433 0.3031 0.5196 0.433 0.6062 0.433 0.6495 0.433 0.6928 0.433 0.6495 1.0825
机械性能9.8级
螺纹直径 d1
d2
d3
H
螺距 σs
As
mm
1 1 1.1 1.1 1.2 1.2 1.4 1.4 1.6 1.6 1.8 1.8 2 2 2.2 2.2 2.5 2.5 3 3 3.5 3.5 4 4 4.5 4.5 5 5 5.5 6 8 10
0.783 0.729 0.883 0.829 0.983 0.929 1.183 1.075 1.383 1.221 1.583 1.421 1.729 1.567 1.929 1.731 2.121 2.013 2.621 2.459 3.121
3.11 2.7634 3.675 3.386833 3.545 3.140967 4.175 3.886833 4.013 3.57975 4.675 4.386833
4.48 4.018533 5.175 4.886833 5.513 5.07975 7.188 6.466583
0.1732
0.2165 0.1732 0.2165 0.1732 0.2165 0.1732 0.2598 0.1732 0.3031 0.1732 0.3031 0.2165 0.3464 0.2165 0.3464 0.3031 0.3897 0.3031 0.433 0.3031 0.5196 0.433 0.6062 0.433 0.6495 0.433 0.6928 0.433 0.6495 1.0825
3.11 2.7634 3.675 3.386833 3.545 3.140967 4.175 3.886833 4.013 3.57975 4.675 4.386833
4.48 4.018533 5.175 4.886833 5.513 5.07975
0.1732 0.2165 0.1732 0.2165 0.1732 0.2165 0.1732 0.2598 0.1732 0.3031 0.1732 0.3031 0.2165 0.3464 0.2165 0.3464 0.3031 0.3897 0.3031 0.433 0.3031 0.5196 0.433 0.6062 0.433 0.6495 0.433 0.6928 0.433 0.6495
3.11 2.7634 3.675 3.386833 3.545 3.140967 4.175 3.886833 4.013 3.57975 4.675 4.386833
4.48 4.018533 5.175 4.886833 5.513 5.07975 7.188 6.466583
9.026 8.1595