2024年5月2日发(作者：诺基亚e71和e72的区别)

普通公制螺纹参数(GB196-1981)

螺纹

M

螺距

P中径

D2或d2

小径

D1或

习惯打底孔

d1

螺纹

M

螺距

P中径

D2或d2

小径

D1或

习惯打底孔

d1

M3

M4

M5

M6

M8

M10

M12

M14

M16

M18

M20

M22

M24

M27

0.5

0.35

0.7

0.5

0.8

0.5

1

0.75

1.25

1

0.75

1.5

1.25

1

0.75

1.75

1.5

1.25

1

0.75

2

1.5

1.25

1

2

1.5

1

0.75

2.5

2

1.5

1

0.75

2.5

2

1.5

1

0.75

2.5

2

1.5

1

0.75

3

2

1.5

1

0.75

3

2

1.5

2.675

2.773

3.545

3.675

4.48

4.675

5.35

5.513

7.188

7.35

7.513

9.026

9.188

9.35

9.513

10.863

11.026

11.188

11.35

11.513

12.701

13.026

13.188

13.35

14.701

15.026

15.35

15.513

16.376

16.701

17.026

17.35

17.513

18.376

18.701

19.026

19.35

19.513

20.376

20.701

21.026

21.35

21.513

22.051

22.701

23.026

23.026

23.513

25.051

25.701

26.026

2.459

2.621

3.242

3.459

4.134

4.459

4.917

5.188

6.647

6.917

7.188

8.376

8.647

8.917

9.188

10.106

10.376

10.647

10.917

11.188

11.835

12.376

12.647

12.917

13.835

14.376

14.917

15.188

15.294

15.835

16.376

16.917

17.188

17.294

17.376

18.376

18.197

19.188

19.294

19.835

20.376

20.917

21.188

20.752

21.835

22.376

22.376

23.188

23.752

24.835

25.376

φ2.5

φ3.3

φ4.2

φ5

φ5.2

φ6.8

φ7

φ8.5

φ8.8

M42

φ10.2

φ10.5

M36

M30

M40

M45

φ12

φ12.5

M50

φ14

φ14.5

M56

φ15.5

φ16

M64

φ17.5

φ17.8

M72

φ19.5

φ20.2

M80

φ21

φ22

M90

M100

φ24

φ25

M125

3.5

3

2

1.5

1

4

3

2

1.5

3

2

1.5

4.5

4

3

2

1.5

4.5

4

3

2

1.5

3

2

1.5

5.5

4

3

2

1.5

6

4

3

2

1.5

6

4

3

2

1.5

6

4

3

6

4

3

6

4

3

6

4

27.727

28.051

28.701

29.026

29.35

33.402

34.051

34.701

35.026

38.051

38.701

39.026

39.077

39.402

40.051

40.701

41.026

42.077

40.402

43.051

43.701

44.26

48.051

48.701

49.026

52.428

53.402

54.051

54.701

55.026

60.103

61.402

62.051

62.701

63.026

68.103

69.402

70.051

70.701

70.026

76.103

77.402

78.051

86.103

87.402

88.051

96.103

97.402

98.051

121.103

122.402

26.211

26.752

27.835

28.376

28.917

31.67

32.752

33.835

34.376

36.752

37.853

38.376

37.129

37.67

38.752

39.835

40.376

40.129

40.67

41.752

42.835

43.376

46.752

46.752

48.376

50.046

51.67

52.752

53.835

54.376

57.505

59.67

60.752

61.835

62.376

65.505

67.67

68.752

69.835

70.376

73.505

75.67

76.752

83.505

85.67

86.752

93.505

95.67

96.752

118.505

120.67

M27

126.3525.917

M125

3123.051121.752