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1、Hex Finished (standard) and Jam F G H H1 Width Across Flats Width Across Comers Thickness Hex Finished Nuts Thickness Hex Jam Nuts Nominal Or Basic Major Dia of Thread Basic Max Min Max Min Basic Max Mmin Basic Max Min 8 0.1640 10 0.1900 1/4 0.2500 5/16 0.3125 11/32 3/8 7/16 1/2 0.344 0.375 0.438 0.
2、500 0.332 0.362 0.428 0.489 0.397 0.433 0.505 0.577 0.378 0.413 0.488 0.557 - - - - 7/32 17/64 0.203 0.203 0.226 0.273 0.187 0.187 0.212 0.258 - - - - 5/32 3/16 - - - - 0.164 0.195 - - - - 0.150 0.180 3/8 0.3750 7/16 0.4375 1/2 0.5000 9/16 0.5625 9/16 11/16 3/4 7/8 0.562 0.688 0.750 0.875 0.551 0.67
3、5 0.736 0.861 0.650 0.794 0.866 1.010 0.628 0.768 0.840 0.982 21/64 3/8 7/16 31/64 0.337 0.385 0.448 0.496 0.320 0.365 0.427 0.473 7/32 1/4 5/16 5/16 0.227 0.260 0.323 0.324 0.210 0.240 0.302 0.301 5/8 0.6250 3/4 0.7500 7/8 0.8750 1 1.0000 15/16 1- 1/8 1- 5/16 1- 1/2 0.938 1.125 1.312 1.500 0.922 1.
4、088 1.269 1.450 1.083 1.299 1.516 1.732 1.051 1.240 1.447 1.653 35/64 41/64 3/4 55/64 0.559 0.665 0.776 0.887 0.535 0.617 0.724 0.831 3/8 27/64 31/64 35/64 0.387 0.446 0.510 0.575 0.363 0.398 0.458 0.519 1- 1/8 1.1250 1- 1/4 1.2500 1- 3/8 1.3750 1- 1/2 1.5000 1- 11/16 1- 7/8 2- 1/16 2- 1/4 1.688 1.8
5、75 2.062 2.250 1.631 1.812 1.994 2.175 1.949 2.165 2.382 2.598 1.859 2.066 2.273 2.480 31/32 1- 1/6 1- 11/64 1- 9/32 0.999 1.094 1.206 1.317 0.939 1.030 1.138 1.245 39/64 23/32 25/32 27/32 0.639 0.751 0.815 0.880 0.579 0.687 0.747 0.808 1- 5/8 1.6250 1- 3/4 1.7500 2 2.00000 2- 1/4 2.2500 2- 7/16 2-
6、5/8 3 3- 3/8 2.438 2.625 3.000 3.375 2.356 2.538 2.900 3.263 2.815 3.031 3.464 3.897 2.686 2.893 3.306 3.719 1- 25/64 1- 1/2 1- 23/32 1- 15/16 1.429 1.540 1.763 1.986 1.353 1.460 1.675 1.890 29/32 31/32 1- 3/32 1- 7/32 0.945 1.009 1.138 1.267 0.869 0.929 1.050 1.171 2- 1/2 2.5000 2- 3/4 2.7500 3 3.0
7、000 3- 3/4 4- 1/8 4- 1/2 3.750 4.125 4.500 3.625 3.988 4.350 4.330 4.763 5.196 4.133 4.546 4.959 2- 5/32 2- 3/8 2- 19/32 2.209 2.431 2.654 2.105 2.319 2.534 1- 11/32 1- 15/32 1- 19/32 1.396 1.525 1.654 1.292 1.413 1.534 Heavy Hex F G H Width Across Flats Width Across Corners Thickness Heavy Hex Nuts
8、 Nominal Size or Basic Major Dia. of Thread Basic Max. Min. Max. Min. Basic Max. Min. 1/4 0.2500 5/16 0.3125 3/8 0.3750 7/16 0.4375 1/2 9/16 11/16 3/4 0.500 0.562 0.688 0.750 0.488 0.546 0.669 0.728 0.577 0.650 0.794 0.866 0.556 0.622 0.763 0.830 15/64 19/64 23/64 27/64 0.250 0.314 0.377 0.441 0.218
9、 0.280 0.341 0.403 1/2 0.5000 9/16 0.5625 5/8 0.6250 3/4 0.7500 7/8 15/16 1- 1/16 1- 1/4 0.875 0.938 1.062 1.250 0.850 0.909 1.031 1.212 1.010 1.083 1.227 1.443 0.969 1.037 1.175 1.382 31/64 35/64 39/64 47/64 0.504 0.568 0.631 0.758 0.464 0.526 0.587 0.710 7/8 0.8750 1 1.0000 1- 1/8 1.1250 1- 1/4 1.
10、2500 1- 7/16 1- 5/8 1- 13/16 2 1.438 1.625 1.812 2.000 1.394 1.575 1.756 1.938 1.660 1.876 2.093 2.309 1.589 1.796 2.002 2.209 55/64 63/64 1- 7/64 1- 7/32 0.885 1.012 1.139 1.251 0.833 0.956 1.079 1.187 1- 3/8 1.3750 1- 1/2 1.5000 1- 5/8 1.6250 1- 3/4 1.7500 2- 3/16 2- 3/8 2- 9/16 2- 3/4 2.188 2.375
11、 2.562 2.750 2.119 2.300 2.481 2.662 2.526 2.742 2.959 3.175 2.416 2.622 2.828 3.035 1- 11/32 1- 15/32 1- 19/32 1- 23/32 1.378 1.505 1.632 1.759 1.310 1.433 1.556 1.679 1- 7/8 1.8750 2 2.0000 2- 1/4 2.2500 2- 1/2 2.5000 2- 15/16 3- 1/8 3- 1/2 3- 7/8 2.938 3.125 3.500 3.875 2.844 3.025 3.388 3.750 3.
12、392 3.608 4.041 4.474 3.242 3.449 3.862 4.275 1- 27/32 1- 31/32 2- 13/64 2- 29/64 1.886 2.013 2.251 2.505 1.802 1.925 2.155 2.401 2- 3/4 2.7500 3 3.0000 3- 1/4 3.2500 3- 1/2 3.5000 4- 1/4 4- 5/8 5 5- 3/8 4.250 4.625 5.000 5.375 4.112 4.475 4.838 5.200 4.907 5.340 5.774 6.207 4.688 5.102 5.515 5.928
13、2- 45/64 2- 61/64 3- 3/16 3- 7/16 2.759 3.013 3.252 3.506 2.647 2.893 3.124 3.370 3- 3/4 3.7500 4 4.000 5- 3/4 6- 1/8 5.750 6.125 5.562 5.925 6.640 7.073 6.341 6.755 3- 11/16 3- 15/16 3.760 4.014 3.616 3.862 Slotted Hex F G H T S Width Across Flats Width Across Corners Thickness Unslotted Thickness
14、Width of Slot Runout Of Bearing Surface FIM Normal Size or Basic Major Dia of Thread Basic Max Min Max Min Basic Max Min Max Mmin Max Min Max 3/8 0.3750 7/16 0.4375 1/2 0.5000 9/16 11/16 3/4 0.562 0.688 0.750 0.551 0.675 0.736 0.650 0.794 0.866 0.628 0.768 0.840 21/64 3/8 7/16 0.337 0.385 0.448 0.32
15、0 0.365 0.427 0.21 0.23 0.29 0.19 0.21 0.27 0.15 0.15 0.18 0.12 0.12 0.15 0.018 0.018 0.019 5/8 0.6250 3/4 0.7500 7/8 0.8750 15/16 1- 1/8 1- 5/16 0.938 1.125 1.312 0.922 1.088 1.269 1.083 1.299 1.516 1.051 1.240 1.447 35/64 41/64 3/4 0.559 0.665 0.776 0.535 0.617 0.724 0.34 0.40 0.52 0.32 0.38 0.49
16、0.24 0.24 0.24 0.18 0.18 0.18 0.021 0.023 0.025 1 1.0000 1- 1/8 1.1250 1- 1/4 1.2500 1- 1/2 1.5000 1- 1/2 1- 11/16 1- 7/8 2- 1/4 1.500 1.688 1.875 2.250 1.450 1.631 1.812 2.175 1.732 1.949 2.165 2.598 1.653 1.859 2.066 2.480 55/64 31/32 1- 1/16 1- 9/32 0.887 0.999 1.094 1.317 0.831 0.939 1.030 1.245 0.59 0.64 0.70 0.86 0.56 0.61 0.67 0.82 0.30 0.33 0.40 0.46 0.24 0.24 0.31 0.37 0.027 0.030 0.033 0.039 Flange Lock Nuts F G B H K J Width Across Flats Width Across Corners Flange Diamet
