常用螺纹尺寸与公差汇总表 g1/4螺纹是什么标准( 五 )


18.923
19.279
19.606
19.766
20.638
10
1*14UNSF
25.357
25.095
24.178
24.036
23.195
23.444
23.825
24.221
24.407
25.4
12
1.3/16*12UN
30.119
29.83
28.754
28.598
27.6
27.864
28.321
28.788
28.979
30.163
16
1.7/16*12UN
36.467
36.177
35.093
34.943
33.947
34.214
34.671
35.138
35.331
36.513
20
1.11/16*12UN
42.817
42.527
41.443
41.29
40.297
40.564
41.021
41.488
41.686
42.863
24
2*12UN
50.754
50.465
49.38
49.25
48.235
48.514
48.971
49.426
49.627
50.8
SAE螺纹
06
5/8×18UNF
15.839
15.618
14.923
14.803
14.161
14.351
14.681
14.958
15.11
15.875
12
1.1/16*14UNF
26.947
26.683
25.743
25.608
24.74
24.968
25.375
25.783
25.961
26.987
其他美制螺纹

9/16*16UN
14.252
14.013
13.221
13.101
12.36
12.573
12.929
13.256
13.411
14.288

7/8*12UN
22.182
21.892
20.808
20.668
19.662
19.939
20.396
20.851
21.034
22.225

2.1/4*12UN
57.104
56.815
55.73
55.575
54.585
54.864
55.321
55.776
55.976
57.15
可拆式芯子与套筒连接螺纹
软管编号
螺纹代号
外螺纹
内螺纹

公差等级2B
大径
中径
小径
小径
中径
大径
最大
最小
最大
最小
最小
最大
最小
最大
R5-04
9/32*32
7.120
6.967
6.604
6.523
6.175
6.294
6.472
6.629
6.736
7.145
R5-05
46/127*28
9.197
9.032
8.608
8.516
8.115
8.234
8.463
8.636
8.753
9.225
R5-06
107/254*28
10.685
10.520
10.095
10.004
9.603
9.735
9.938
10.123
10.240
10.713
R5-08
9/16*24
14.257
14.074
13.569
13.470
12.997
13.132
13.386
13.599
13.729
14.288
R5-10
11/16*24
17.432
17.249
16.744
16.642
16.172
16.307
16.561
16.774
16.906
17.463
R5-12
13/16*20
20.599
20.399
19.779
19.667
19.347
19.253
19.558
19.812
19.982
20.638
R5-16
1.1/16*18
26.952
26.731
26.035
25.916
25.273
25.451
25.781
26.071
26.228
26.988
R5-20
1.5/16*18
33.299
33.078
32.382
32.258
31.620
31.801
32.131
32.421
32.581
33.338
R5-24
1.9/16*18
39.649
39.428
38.732
38.605
37.970
38.151
38.481
38.771
38.936
39.688
R5-32
2*18
50.762
50.541
49.845
49.715
49.083
49.276
49.606
49.883
50.053
50.800
2A-04
7/16*20
11.079
10.874
10.254
10.147
9.568
9.728
10.033
10.287
10.424
11.113
2A-06
9/16*18
14.252
14.031
13.335

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