公称直径

螺距p

中径

小径

公称直径

螺距p

中径

小径

1

0.25

0.838

0.729

22

1.5

21.026

20.376

1.2

0.25

1.038

0.929

22

2.5

20.376

19.294

1.4

0.3

1.205

1.075

24

2

22.701

21.835

1.6

0.35

1.373

1.221

24

3

22.051

20.752

2

0.4

1.740

1.567

27

2

25.701

24.835

2.5

0.45

2.208

2.013

27

3

25.051

23.752

3

0.5

2.675

2.459

30

2

28.701

27.835

3.5

0.6

3.110

2.850

30

3.5

27.727

26.211

4

0.7

3.545

3.242

33

2

31.701

30.835

4.5

0.75

4.013

3.688

33

3.5

30.727

29.211

5

0.8

4.480

4.134

36

3

34.051

32.752

6

1

5.350

4.917

36

4

33.042

31.670

8

1

7.350

6.917

39

3

37.051

35.752

8

1.25

7.188

6.647

39

4

36.042

34.670

10

1

9.350

8.917

42

3

40.051

38.752

10

1.25

9.188

8.647

42

4.5

39.077

37.129

10

1.5

9.026

8.376

45

3

43.051

41.752

12

1.25

11.188

10.647

45

4.5

42.077

40.129

12

1.5

11.026

10.376

48

3

46.051

44.752

12

1.75

10.863

10.106

48

5

44.752

42.587

14

1.5

13.026

12.376

52

4

49.402

47.670

14

2

12.701

11.835

52

5

48.752

46.587

16

1.5

15.026

14.376

58

4

53.402

51.670

16

2

14.701

13.835

58

4.5

52.428

50.046

18

2.5

16.376

15.294

60

4

57.402

55.670

20

1.5

19.026

18.376

60

5.5

56.428

54.046

20

2

18.701

17.835

64

4

61.402

59.670

20

2.5

18.376

17.294

64

6

60.103

57.505