粗牙：M                                                   Coarse:M

规格

P

L

I

d₁

口

N0.2-56

2.184

0.454

44.45

11.11

3.58

N0.3-48

2.515

0.529

46.04

12.7

3.58

N0.4-40

2.845

0.635

47.63

14.29

3.58

N0.5-40

3.175

0.635

49.21

15.88

3.58

N0.6-32

3.505

0.794

50.8

17.46

3.58

N0.8-32

4.166

0.794

53.98

19.05

4.27

N0.10-24

4.826

1.058

60.33

22.23

4.93

N0.12-24

5.486

1.058

60.33

23.81

5.59

1/4-20

6.35

1.27

63.50

25.4

6.48

5/16-18

7.938

1.411

69.06

29.63

8.08

3/8-16

9.525

1.588

74.61

31.75

9.68