3.4紧固件用六角花形(GB/T 6188—2000、GB/T 6189—1986)

紧固件用六角花形GB6188—2000、GB6189—1986

紧固件用六角花形见表1.1-18–表1.1-19。

表1.1-18螺栓、螺钉用内六角花形GB6188(mm)

gb6188
(1)基本尺寸:

槽号No. 公称尺寸 止规插人深度 槽号No. 公称尺寸 止规插人深度
A B f(max) A B f(max)
6 1.75 1.27 0.31 45 7.93 5.64 1.02
8 2.4 1.75 0.41 50 8.95 6.45 1.27
10 2.8 2.05 0.51 55 11.35 8.05 1.27
15 3.35 2.4 0.51 60 13.45 9.6 1.27
20 3.95 2.85 0.64 70 15.7 11.2 1.52
25 4.5 3.25 0.64 80 17.75 12.8 1.52
30 5.6 4.05 0.76 90 20.2 14.4 1.78
40 6.75 4.85 0.89 100 22.4 16 2.03
c、t 沉孔:C≤0.13mm,对槽号≤No.15;C≤0.25mm,对槽号> No. 15;插入深度t见相关产品标准

(2)通规极限尺寸:

槽号 A B Rt Re H
No. min max min max min max min max min max
6 1.695 1.709 1.21 1.224 0.371 0.396 0.13 0.134 1.33 1.82
8 2.335 2.349 1.672 1.686 0.498 0.523 0.188 0.193 2.54 3.05
10 2.761 2.776 1.979 1.993 0.585 0.609 0.227 0.231 3.05 3.56
15 3.295 3.309 2.353 2.367 0.704 0.728 0.265 0.269 3.3 3.81
20 3.879 3.893 2.764 2.778 0.846 0.871 0.303 0.307 3.56 4.07
25 4.451 4.465 3.17 3.185 0.907 0.932 0.371 0.378 3.94 4.45
30 5.543 5.557 3.958 3.972 1.182 1.206 0.448 0.454 4.44 4.95
40 6.673 6.687 4.766 4.78 1.415 1.44 0.544 0.548 5.08 5.59
45 7.841 7.856 5.555 5.57 1.784 1.808 0.572 0.576 5.71 6.22
50 8.857 8.872 6.366 6.38 1.804 1.828 0.773 0.777 5.97 6.48
55 11.245 11.259 7.93 7.945 2.657 2.682 0.765 0.769 6.22 6.73
60 13.302 13.317 9.49 9.504 2.871 2.895 1.065 1.069 7.68 8.17
70 15.588 15.603 11.085 11.099 3.465 3.489 1.192 1.196 8.46 8.96
80 17.619 17.635 12.646 12.661 3.625 3.629 1.524 1.529 9.4 9.9
90 20.021 20.035 14.232 14.246 4.456 4.48 1.527 1.534 10.06 10.56
100 22.231 22.245 15.82 15.834 4.913 4.937 1.718 1.724 10.85 11.35

(3)止规A和Re极限尺寸:

槽号 A B R e H
No. min max max min max min max ±0.25
6 1.778 1.785 1.181 0.231 0.241 0.173 0.18 1.57
8 2.419 2.425 1.664 0.36 0.37 0.231 0.238 2.79
10 2.845 2.852 1.956 0.431 0.441 0.269 0.276 3.3
15 3.379 3.385 1.956 0.398 0.408 0.307 0.315 3.56
20 3.963 3.97 2.616 0.602 0.614 0.345 0.353 3.81
25 4.56 4.566 2.868 0.637 0.647 0.429 0.436 4.19
30 5.652 5.659 3.886 0.939 0.949 0.505 0.513 4.7
40 6.807 6.814 4.661 1.112 1.125 0.612 0.619 5.33
45 7.976 7.983 4.661 1.11 1.123 0.64 0.648 5.97
50 8.992 8.999 6.413 1.628 1.64 0.84 0.848 6.22
55 11.405 11.412 7.684 2.176 2.189 0.845 0.853 6.4S
60 13.488 13.495 7.684 2.153 2.164 1.158 1.165 7.92
70 15.774 15.781 10.262 2.545 2.557 1.285 1.292 8.71
80 17.831 17.838 11.76 2.608 2.621 1.628 1.635 9.52
90 20.257 20.264 12.827 3.111 3.121 1.648 1.656 10.31
100 22.467 22.473 15.24 4.006 4.018 1.839 1.847 11.1

(4)圆柱止规直径尺寸:

槽号 圆柱止规直径B 槽号 圆柱止规直径B
No. min max No. min max
6 1.44 1.445 45 6.66 6.665
8 1.92 1.925 50 7.38 7.385
10 2.28 2.285 55 9.66 9.665
15 2.76 2.765 60 11.34 11.345
20 3.28 3.285 70 13.34 13.345
25 3.72 3.725 80 14.92 14.925
30 4.66 4.665 90 17.16 17.165
40 5.6 5.605 100 19.02 19.025

表1.1-19 E型六角花形GB6189(mm)

gb6189
gb6189
(1)六角花形基本尺寸:

形式 A B R r
代号 max min max min min max
E4 3.734 3.659 2.711 2.651 0.689 0.369
E5 4.623 4.548 3.328 3.253 0.914 0.42
E6 5.588 5.513 3.953 3.878 1.274 0.407
E8 7.341 7.251 5.225 5.15 1.617 0.572
E10 9.246 9.156 6.744 6.654 2.355 0.686
E12 10.999 10.889 7.852 7.762 2.399 0.877
E14 12.726 12.616 9.139 9.m 2.644 1.093
E16 14.555 14.445 10.432 10.322 3.013 1.245
E18 16.46 16.35 11.829 11.719 3.361 1.441
E20 18.238 18.108 13.137 13.027 3.647 1.641
E24 21.921 21.791 15.688 15.578 4.635 1.824
E28 25.477 25.347 18.233 18.103 5.386 2.121
E32 28.982 28.852 21.291 21.161 5.643 2.873
E36 32.589 32.429 23.94 23.81 6.356 3.226
E40 36.145 35.985 26.546 26.416 7.059 3.571

(2)六角花形E型综合量规的尺寸:

形式代号 A B d k′ s
E4 max 3.766 2.75 1.346 0.863 3.37
min 3.757 2.741 1.342 0.737 3.361
E5 max 4.655 3.36 1.803 1.066 4.152
min 4.646 3.351 1.799 0.94 4.143
E6 max 5.62 3.995 2.514 1.117 4.985
min 5.611 3.986 2.51 0.991 4.976
E8 max 7.373 5.265 3.225 1.574 6.55
min 7.364 5.256 3.221 1.448 6.541
E10 max 9.278 6.763 4.648 1.955 8.206
min 9.269 6.754 4.644 1.829 8.197
E12 max 11.031 7.881 4.8 2.413 9.796
min 11.022 7.872 4.796 2.287 9.787
E14 max 12.758 9.176 5.257 3.149 11.351
min 12.749 9.167 5.253 3.023 11.342
E16 max 14.587 10.446 6.019 3.378 12.976
min 14.578 10.437 6.015 3.252 12.967
E18 max 16.492 11.843 6.73 3.68 14.576
min 16.4S3 11.834 6.726 3.734 14.567
E20 max 18.27 13.164 7.264 4.216 16.177
min 18.261 13.155 7.26 4.09 16.168
E24 max 21.953 15.704 9.321 5.765 19.402
min 21.944 15.695 9.317 5.639 19.393
E28 max 25.509 18.27 10.794 7.061 22.582
min 25.5 18.261 10.79 6.935 22.573
E32 max 29.014 21.318 11.302 8.153 25.808
min 29.005 21.309 11.298 8.027 25.799
E36 max 32.621 23.959 12.725 9.321 29.034
min 32.612 23.95 12.721 9.195 29.025
E40 max 36.177 26.575 14.096 10.617 32.209
min 36.168 26.566 14.092 10.491 32.2

(3)E型旋具扳手的截面尺寸:

形式代号 A B
max min max min
E4 3.9 3.83 2.87 2.81
E5 4.8 4.72 3.5 3.42
B6 5.77 5.69 4.13 4.05
E8 7.56 7.47 5.43 5.35
E10 9.46 9.37 6.96 6.87
E12 11.23 11.12 8.06 7.97
E14 12.96 12.85 9.36 9.27
E16 14.82 14.71 10.69 10.58
E18 16.75 16.64 12.12 12.01
E20 18.54 18.41 13.42 13.31
E24 22.23 22.1 15.98 15.87
E28 25.78 25.65 18.54 18.41
E32 29.29 29.16 21.6 21.47
E36 32.98 32.82 24.3 24.17
E40 36.53 36.37 26.9 26.77
2,353 次浏览

发表留言

电子邮件地址不会被公开。