粗牙：M                                                 Coarse:M 

 规格

P

L

I

d₁

口

M8

1.25

72

22

6.3

5

M10

1.5

80

24

8

6.3

M12

1.75

89

29

9

7.1

M14

2

95

30

11.2

9

M16

2

102

32

12.5

10

细牙：MF                                                Fine:MF

规格

P

L

I

d1

口

M8×1

1

69

19

6.3

5

M10×1.25

1

76

20

8

6.3

M12×1.5

1.5

89

29

9

7.1

M14×1.5

1.5

95

30

11.2

9

M16×1.5

1.5

102

32

12.5

10