螺纹尺寸公差Word格式文档下载.docx
《螺纹尺寸公差Word格式文档下载.docx》由会员分享,可在线阅读,更多相关《螺纹尺寸公差Word格式文档下载.docx(15页珍藏版)》请在冰豆网上搜索。
2.850
0.368
0.325
3.222
3.137
3.155
M4
0.7
3.545
3.141
3.242
0.429
0.379
3.663
3.574
3.593
M5
0.8
4.480
4.019
4.134
0.491
0.433
4.605
4.510
5.530
M6
1.0
5.350
4.773
4.937
0.613
0.541
5.500
5.385
5.408
M7
6.350
5.773
5.937
6.500
6.385
6.408
M8
1.25
7.188
6.466
6.647
0.767
0.677
7.348
7.226
7.251
M10
1.5
9.026
8.160
8.376
0.920
0.812
9.206
9.068
9.096
M12
1.75
10.863
9.853
10.106
1.074
0.947
11.063
10.911
10.943
M14
2.0
12.701
11.546
11.835
1.227
1.083
12.913
12.752
12.786
M16
14.701
13.546
13.835
14.913
14.752
14.786
M18
2.5
16.373
14.933
15.294
1.534
1.353
16.376
16.600
16.430
16.466
M20
18.376
16.933
17.294
18.600
18.430
18.466
M22
20.376
18.933
19.294
20.600
20.430
20.466
d2=D2
0.35
2.773
2.571
2.621
0.215
0.189
2.863
2.794
2.809
2.273
3.071
3.121
3.273
3.363
3.294
3.309
3.675
3.387
3.459
3.775
3.699
3.714
4.675
4.387
4.459
4.775
4.699
4.714
0.75
5.513
5.080
5.188
0.460
0.406
5.645
5.545
5.566
7.350
6.773
6.917
7.500
7.385
7.408
9.350
8.773
8.917
9.500
9.385
9.408
9.188
8.466
8.647
9.348
9.226
9.251
11.188
10.466
10.647
11.368
11.226
11.251
11.026
10.160
10.376
11.216
11.068
11.096
13.026
12.160
12.376
13.216
13.068
13.096
15.026
14.160
14.376
15.216
15.068
15.096
17.026
16.160
17.216
17.068
17.096
16.701
15.546
15.835
16.913
16.752
16.786
19.026
18.160
19.216
19.068
19.096
18.701
17.546
17.835
18.913
18.752
18.786
21.026
20.160
21.216
21.068
21.096
20.701
19.546
19.835
20.913
20.752
20.786
H二琴卩=0.866C25P
UNC统一粗牙螺纹基本牙型与尺寸和公差带
代号
(螺纹直径一
25.4m内牙数)
螺纹大径
d=D
d2=D2
2B3B
2Bmax
3Bmax
NO.5—40
0.635
3.175
2.746
2.487
2.395
2.847
2.827
2.776
2.789
NO.6—32
0.794
3.505
2.990
2.647
2.532
3.084
3.058
3.105
3.028
NO.8—32
4.166
3.650
3.307
3.193
3.746
3.721
3.688
NO.10—24
1.058
4.826
4.138
3.680
3.528
4.247
4.219
4.963
4.176
NO.12—24
5.486
4.798
4.341
4.188
4.910
4.882
4.823
4.836
UNC1/4"
-20
1.270
5.524
4.976
4.793
5.646
5.616
5.575
5.588
UNC5/16"
-18
1.411
7.938
7.021
6.411
6.205
7.155
7.120
7.071
7.084
UNC3/8"
-16
1.588
9.525
8.494
7.805
7.577
8.639
8.603
8.545
8.557
UNC7/16"
-14
1.814
11.112
9.934
9.149
8.887
10.089
10.051
9.985
9.997
UNC1/2"
-13
1.954
12.700
11.430
10.584
10.302
11.595
11.552
11.481
11.494
UNC9/16"
-12
2.117
14.288
11.996
11.692
13.086
13.043
12.964
12.977
UNC5/8"
-11
2.309
15.875
13.376
14.559
14.514
14.427
14.440
UNC3/4"
-10
2.540
19.050
17.399
16.229
15.933
17.595
17.544
17.450
17.463
UNC7/8"
-9
2.822
22.225
20.390
19.169
18.763
20.391
20.599
20.546
20.455
20.467
UNC1"
-8
25.400
23.338
21.963
21.504
23.561
23.505
23.401
23.414
代号
丝锥螺纹中径(2
级)
NO.5—44
0.577
2.799
2.550
2.466
2.880
2.860
2.812
2.824
NO.6—40
3.094
2.817
2.725
3.180
3.157
3.108
3.119
NO.8—36
0.706
3.708
3.401
3.299
3.800
3.777
3.734
NO.10—32
4.310
3.976
3.853
4.409
4.384
4.336
4.348
NO.12—28
0.907
4.897
4.503
4.37