DIN7991 Hexagon Socket Countersunk Head Screws 内六角沉头螺钉

Thread (d)

M2

M3

M4

M5

M6

M8

M10

M12

M16

M20

P

0.4

0.5

0.7

0.8

1

1.25

1.5

1.75

2

2.5

d2

4

6

8

10

12

16

20

24

30

36

k max

1.2

1.7

2.3

2.8

3.3

4.4

5.5

6.5

7.5

8.5

s

1.3

2

2.5

3

4

5

6

8

10

12

b

10

12

14

16

18

22

26

30

38

46

L

2-200