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螺紋基本牙型尺寸和極限偏差
安裝鋼絲螺套後的
内螺紋
安裝鋼絲螺套後的内螺紋
大徑 Ds
中徑 D1s
小徑 D1s
公稱直徑 D
mm
螺距 P
mm
公差帶
基本尺寸
mm
極限偏差EI
μm
基本尺寸
mm
極限偏差 /μm
基本尺寸
mm
極限偏差 /μm
ES
EI
ES
EI
2
0.4
4H5H
2.52
0
2.26
+36
0
2.09
+90
0
5H
+51
6H
+70
+112
2.5
0.45
4H5H
3.08
2.793
+40
2.6
+100
5H
+55
6H
+75
+125
3
0.5
4H5H
3.65
3.325
+43
3.11
+112
5H
+60
6H
+80
+140
4
0.7
4H5H
4.91
4.454
+55
4.15
+140
5H
+75
6H
+98
+180
5
0.8
4H5H
6.04
5.519
+56
5.17
+160
5H
+76
6H
+101
+200
6
1
4H5H
7.3
6.649
+71
6.22
+190
5H
+94
6H
+126
+236
7
1
4H5H
8.3
7.649
+71
7.22
+190
5H
+94
6H
+126
+236
8
1.25
4H5H
9.62
8.812
+76
8.27
+212
5H
+101
6H
+136
+265
8
1
4H5H
9.3
8.649
+71
8.22
+190
5H
+94
6H
+126
+236
10
1.5
4H5H
11.95
10.975
+86
10.32
+236
5H
+114
6H
+154
+300
10
1.25
4H5H
11.62
10.912
+76
10.27
+212
5H
+101
6H
+136
+265
10
1
4H5H
11.3
10.649
+71
10.22
+190
5H
+94
6H
+126
+236
12
1.75
4H5H
14.27
13.136
+99
12.38
+265
5H
+134
6H
+174
+335
12
1.5
4H5H
13.95
12.975
+92
12.32
+236
5H
+124
6H
+164
+300
14
2
4H5H
16.6
15.299
+106
14.43
+300
5H
+144
6H
+186
+375
14
1.5
4H5H
15.95
14.975
+92
14.32
+236
5H
+124
6H
+164
+300
16
2
4H5H
18.6
17.299
+106
16.43
+300
5H
+144
6H
+186
+375
16
1.5
4H5H
17.95
16.975
+92
16.32
+236
5H
+124
6H
+164
+300
18
2.5
4H5H
21.25
19.624
+114
18.54
+355
5H
+154
6H
+198
+450
18
1.5
4H5H
19.95
18.975
+92
18.32
+236
5H
+124
6H
+164
+300
20
2.5
4H5H
23.25
21.624
+114
20.54
+355
5H
+154
6H
+198
+450
20
2
4H5H
22.6
21.299
+106
20.43
+300
5H
+144
6H
+186
+375
20
1.5
4H5H
21.95
20.975
+92
20.32
+236
5H
+124
6H
+164
+300
22
2.5
4H5H
25.25
23.624
+114
20.54
+355
5H
+154
6H
+198
+450
22
2
4H5H
24.6
23.299
+106
22.43
+300
5H
+144
6H
+186
+375
22
1.5
4H5H
23.95
22.975
+92
22.32
+236
5H
+124
6H
+164
+300
24
3
4H5H
27.9
25.948
+144
24.65
+400
5H
+186
6H
+239
+500
24
2
4H5H
26.6
25.299
+114
24.43
+300
5H
+154
6H
+198
+375
24
1.5
4H5H
25.95
24.975
+99
24.32
+236
5H
+134
6H
+174
+300
27
3
4H5H
30.9
28.948
+144
27.65
+400
5H
+136
6H
+239
+500
27
2
4H5H
29.6
28.299
+114
27.43
+300
5H
+154
6H
+193
+375
27
1.5
4H5H
28.95
27.975
+99
27.32
+236
5H
+134
6H
+174
+300
30
3.5
4H5H
34.55
32.274
+154
30.76
+450
5H
+198
6H
+254
+560
30
2
4H5H
32.6
31.299
+114
30.43
+300
5H
+154
6H
+198
+375
30
1.5
4H5H
31.95
30.975
+99
30.32
+236
5H
+134
6H
+174
+300
33
3.5
4H5H
37.55
35.274
+154
33.76
+450
5H
+198
6H
+254
+560
33
2
4H5H
35.6
34.299
+114
33.43
+300
5H
+154
6H
+198
+375
33
1.5
4H5H
34.95
33.975
+99
32.32
+236
5H
+134
6H
+174
+300
33
4
4H5H
41.2
38.598
+164
36.87
+475
5H
+210
6H
+274
+600
36
3
4H5H
29.9
37.948
+144
36.65
+400
5H
+186
6H
+239
+500
36
2
4H5H
38.6
37.299
+114
36.43
+300
5H
+154
6H
+198
+375
39
4
4H5H
44.2
41.598
+164
39.87
+475
5H
+210
6H
+274
+600
39
3
4H5H
42.9
40.948
+144
39.65
+400
5H
+186
6H
+239
+500
39
2
4H5H
41.6
40.299
+114
39.43
+300
5H
+154
6H
+198
+375
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