DIN 6915 Grade 8

DIN 6915 Grade 8

β = 15° to 30°
θ = 90° to 120°

DIN 6915 Grade 8

Size

Pitch (p)

Width across corner (e)

Width across Flat (s)

Thickness (m)

da

dw

Minor diameter (Bore) (d)

 

MM

Min.

Min.

Max.

Min.

Max.

Min.

Max.

Min.

Min.

Max.

M-12

1.75

23.91

21.16

22.00

9.64

10.00

12.00

13.00

20.00

10.20

10.30

M-16

2.00

29.56

26.16

27.00

12.30

13.00

16.00

17.30

2.00

12.10

12.20

M-20

2.50

35.03

31.00

32.00

14.90

16.00

20.00

21.60

30.00

17.60

17.70

M-22

2.50

39.55

35.00

36.00

16.90

18.00

22.00

23.70

34.00

19.60

19.70

M-24

3.00

45.20

40.00

41.00

18.70

20.00

24.00

25.90

39.00

20.70

20.80

M-27

3.00

50.85

45.00

46.00

20.70

22.00

27.00

29.10

43.50

23.80

23.90

M-30

3.50

55.37

49.00

50.00

22.70

24.00

30.00

32.40

47.50

26.50

26.60

M-36

4.00

66.44

58.80

60.00

27.70

29.00

36.00

38.90

57.00

32.10

32.20

M-42

4.50

76.95

68.10

70.00

32.40

34.00

36.00

38.90

64.70

37.70

37.80

M-45

4.50

82.60

73.10

75.00

34.40

36.00

39.00

42.10

69.50

40.90

41.00

M-48

5.00

88.25

78.10

80.00

36.40

38.00

42.00

45.40

74.20

43.10

43.20

M-56

5.50

99.20

87.80

90.00

43.40

45.00

45.00

48.60

83.40

50.80

50.90

M-64

6.00

110.50

97.80

100.00

49.10

51.00

48.00

51.80

92.90

57.80

57.90