细牙螺纹底孔.docx

细牙螺纹底孔.docx

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细牙螺纹底孔

A2.细牙系列（见表2）

表2单位为毫米

公称

直径

螺距

螺纹

底孔

公差

等级

小径公差值

公称

直径

螺距

螺纹

底孔

公差

等级

小径公差值

上偏差

下偏差

上偏差

下偏差

2.5

0.35

2.15

5H

6H

—

+0.051

+0.071

—

0

0

0

11.0

0.75

10.20

5H

6H

7H

+0.138

+0.178

+0.242

0

0

0

3.0

0.35

2.65

5H

6H

—

+0.051

+0.071

—

0

0

0

8.0

1.0

7.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

3.5

0.35

3.15

5H

6H

—

+0.051

+0.071

—

0

0

0

9.0

1.0

8.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

4.0

0.5

3.5

5H

6H

7H

+0.071

+0.099

+0.139

0

0

0

10.0

1.0

9.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

4.5

0.5

4.00

5H

6H

7H

+0.071

+0.099

+0.139

0

0

0

11.0

1.0

10.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

5.0

0.5

4.50

5H

6H

7H

+0.071

+0.099

+0.139

0

0

0

12.0

1.0

11.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

5.5

0.5

5.00

5H

6H

7H

+0.071

+0.099

+0.139

0

0

0

14.0

1.0

13.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

6.0

0.75

5.20

5H

6H

7H

+0.138

+0.178

+0.242

0

0

0

15.0

1.0

14.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

7.0

0.75

6.20

5H

6H

7H

+0.138

+0.178

+0.242

0

0

0

16.0

1.0

15.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

8.0

0.75

7.20

5H

6H

7H

+0.138

+0.178

+0.242

0

0

0

17.0

1.0

16.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

9.0

0.75

8.20

5H

6H

7H

+0.138

+0.178

+0.242

0

0

0

18.0

1.0

17.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

10.0

0.75

9.20

5H

6H

7H

+0.138

+0.178

+0.242

0

0

0

20.0

1.0

19.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

表2（续）单位为毫米

公称

直径

螺距

螺纹

底孔

公差

等级

小径公差值

公称

直径

螺距

螺纹

底孔

公差

等级

小径公差值

上偏差

下偏差

上偏差

下偏差

22.0

1.0

21.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

16.0

1.50

14.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

24.0

1.0

23.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

17.0

1.50

15.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

25.0

1.0

24.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

18.0

1.50

16.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

27.0

1.0

26.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

20.0

1.50

18.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

28.0

1.0

27.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

22.0

1.50

20.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

30.0

1.0

29.00

5H

6H

7H

+0.107

+0.153

+0.217

0

0

0

24.0

1.50

22.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

10.0

1.25

8.80

5H

6H

7H

+0.059

+0.121

+0.182

0

0

0

25.0

1.50

23.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

12.0

1.25

10.80

5H

6H

7H

+0.059

+0.121

+0.182

0

0

0

26.0

1.50

24.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

14.0

1.25

12.80

5H

6H

7H

+0.059

+0.121

+0.182

0

0

0

27.0

1.50

25.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

12.0

1.50

10.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

28.0

1.50

26.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

14.0

1.50

12.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

30.0

1.50

28.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

15.0

1.50

13.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

32.0

1.50

30.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

表2（续）单位为毫米

公称

直径

螺距

螺纹

底孔

公差

等级

小径公差值

公称

直径

螺距

螺纹

底孔

公差

等级

小径公差值

上偏差

下偏差

上偏差

下偏差

33.0

1.50

31.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

22.0

2.0

20.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

35.0

1.50

33.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

24.0

2.0

22.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

36.0

1.50

34.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

25.0

2.0

23.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

38.0

1.50

36.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

27.0

2.0

25.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

39.0

1.50

37.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

28.0

2.0

26.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

40.0

1.50

38.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

30.0

2.0

28.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

42.0

1.50

40.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

32.0

2.0

30.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

45.0

1.50

43.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

33.0

2.0

31.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

48.0

1.50

46.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

36.0

2.0

34.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

50.0

1.50

48.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

39.0

2.0

37.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

52.0

1.50

50.50

5H

6H

7H

+0.112

+0.176

+0.251

0

0

0

40.0

2.0

38.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

18.0

2.0

16.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

42.0

2.0

40.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

20.0

2.0

18.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

45.0

2.0

43.0

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

表2（续）单位为毫米

公称

直径

螺距

螺纹

底孔

公差

等级

小径公差值

公称

直径

螺距

螺纹

底孔

公差

等级

小径公差值

上偏差

下偏差

上偏差

下偏差

48.0

2.0

46.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

45.0

3.0

42.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

50.0

2.0

48.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

48.0

3.0

45.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

52.0

2.0

50.00

5H

6H

7H

+0.135

+0.210

+0.310

0

0

0

50.0

3.0

47.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

30.0

3.0

27.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

52.0

3.0

49.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

33.0

3.0

30.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

42.0

4.0

38.00

5H

6H

7H

+0.145

+0.270

+0.420

0

0

0

36.0

3.0

33.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

45.0

4.0

41.00

5H

6H

7H

+0.145

+0.270

+0.420

0

0

0

39.0

3.0

36.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

48.0

4.0

44.00

5H

6H

7H

+0.145

+0.270

+0.420

0

0

0

40.0

3.0

37.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0

52.0

4.0

48.00

5H

6H

7H

+0.145

+0.270

+0.420

0

0

0

42.0

3.0

39.00

5H

6H

7H

+0.152

+0.252

+0.382

0

0

0