DIN440R Rounds washers for wood constructions木螺钉专用垫圈

For nom.size

M5

M6

M8

M10

M12

M14

M16

M20

M22

M24

M27

M30

d1

5.5

6.6

9

11

13.5

15.5

17.5

22

24

26

30

33

d2

18

22

28

34

44

50

56

72

80

85

98

105

s

2

2

3

3

4

4

5

6

6

6

6

6