DIN 933 Grade 10.9

DIN 933 Grades

DIN 933 Grade 10.9

Dimensional standard as per DIN 933

Size

Pitch (p)

Width across corner (e)

Width across Flat (s)

Head Thickness (k)

Thread Length b

Transition Diameter da

Dia. of washer face dw

Radius under head r

Depth of washer face c

Major Diameter (D)

Pitch Diameter (D1)

Minor Diameter (D2)

 

MM

Min.

Min.

Max.

Min.

Max.

-

Max.

Min.

Min.

Min.

Max.

Min.

Min.

Min.

Max.

Min.

M-16

2.0

26.17

23.16

24

9.71

10.29

FT

17.70

22.00

0.6

0.2

0.8

15.68

15.96

14.50

14.60

13.80

M-18

2.5

29.56

26.16

27

11.15

11.85

FT

20.20

24.85

0.6

0.2

0.8

17.62

17.96

16.15

16.25

15.25

M-20

2.5

32.95

29.16

30

12.15

12.85

FT

22.40

27.70

0.8

0.2

0.8

19.62

19.96

18.15

18.25

17.25

M-22

2.5

37.29

33.00

34

13.65

14.35

FT

24.40

31.35

0.8

0.2

0.8

21.62

21.96

20.15

20.25

19.25

M-24

3.0

39.55

35.00

36

14.65

15.35

FT

26.40

33.25

0.8

0.2

0.8

23.58

23.95

21.80

21.90

20.70

M-27

3.0

45.20

40.00

41

16.65

17.35

FT

30.40

38.00

1.0

0.2

0.8

26.58

26.95

24.80

24.90

23.70

M30

3.5

50.85

45.00

46

18.28

19.12

FT

33.40

42.75

1.0

0.2

0.8

29.52

29.95

27.50

27.60

26.16

M-33

3.5

55.37

49.00

50

20.58

21.42

FT

36.40

46.55

1.0

0.2

0.8

32.52

32.95

30.50

30.60

29.16

M-36

4.0

60.79

53.80

55

22.08

22.92

FT

39.40

51.11

1.0

0.2

0.8

35.46

35.94

33.15

33.25

31.61

M-39

4.0

66.44

58.80

60

24.58

25.42

FT

42.40

55.86

1.0

0.3

1.0

38.46

38.94

36.20

36.30

34.61

M-42

4.5

71.30

63.10

65

25.58

26.42

FT

45.60

59.95

1.2

0.3

1.0

41.44

41.94

38.80

38.90

37.07

M-45

4.5

76.95

68.10

70

27.58

28.42

FT

48.60

64.70

1.2

0.3

1.0

44.44

44.94

41.80

41.90

40.07

M-48

5.0

82.60

73.10

75

29.58

30.42

FT

52.60

69.45

1.6

0.3

1.0

47.40

47.93

44.50

44.60

42.52

M-52

5.0

88.25

78.10

80

32.50

33.50

FT

56.60

74.20

1.6

0.3

1.0

51.40

51.93

48.50

48.60

46.52

M-56

5.5

93.56

82.80

85

34.50

35.50

FT

63.00

78.66

2.0

0.3

1.0

55.36

55.92

52.10

52.20

49.97

M-60

5.5

99.21

87.80

90

37.50

38.50

FT

67.00

83.41

2.0

0.3

1.0

59.36

59.92

57.85

57.95

53.97

M-64

6.0

104.86

92.80

95

39.50

40.50

FT

71.00

88.16

2.0

0.3

1.0

63.32

63.92

59.80

59.90

57.42