公称直径D

螺距p

m

s

每1000件钢制品的制品的质量=kg

max

min

        max

min

          A

B

A

B

M4

0.7

8

        7.64

7.42

7

6.78

6.64

/

M5

0.8

10

9.64

9.42

8

7.78

7.64

/

M6

1

12

11.57

11.3

10

9.78

9.64

4.66

M8

1/1.25

15

14.57

14.3

13

12.73

12.57

11

M10

1/1.25/1.5

18

17.57

17.3

16/17

15.73/16.73

15.57/16.57

20.1

M12

1.25/1.5/1.75

22

21.48

21.16

18/19

17.73/18.67

17.57/18.48

28.3

M14

1.5/2

25

24.48

24.16

21/22

20.67/21.67

20.16/21.16

57.2

M16

1.5/2

28

27.48

27.16

24

23.67

23.16

54.3

M18

1.5/2/2.5

32

31.38

31

27

26.67

26.16

95

M20

1.5/2/2.5

34

33.38

33

30

29.67

29.16

104

M22

           1.5/2/2.5

39

38.38

38

32/34

31.61/33.38

31/33

129

M24

2/3

42

41.38

41

36

35.38

35

216