Grade 8.8 DIN933 Hex Head Bolt Black Oxide DIN 933

d

M1.6

M2

M2.5

M3

(M3.5)

M4

M5

M6

(M7)

M8

M10

M12

(M14)

M16

P

Pitch

0.35

0.4

0.45

0.5

0.6

0.7

0.8

1

1

1.25

1.5

1.75

2

2

a

Max

1.05

1.2

1.35

1.5

1.8

2.1

2.4

3

3

3.75

4.5

5.25

6

6

c

Min

0.1

0.1

0.1

0.15

0.15

0.15

0.15

0.15

0.15

0.15

0.15

0.15

0.15

0.2

Max

0.25

0.25

0.25

0.4

0.4

0.4

0.5

0.5

0.5

0.6

0.6

0.6

0.6

0.8

d_a

Max

2

2.6

3.1

3.6

4.1

4.7

5.7

6.8

7.8

9.2

11.2

13.7

15.7

17.7

d_w

A Class

Min

2.4

3.2

4.1

4.6

5.1

5.9

6.9

8.9

9.6

11.6

15.6

17.4

20.5

22.5

B Class

Min

-

-

-

-

-

5.7

6.7

8.7

9.4

11.4

15.4

17.2

20.1

22

e

A Class

Min

3.41

4.32

5.45

6.01

6.58

7.66

8.79

11.05

12.12

14.38

18.9

21.1

24.49

26.75

B Class

Min

-

-

-

-

-

7.5

8.63

10.89

11.94

14.2

18.72

20.88

23.91

26.17

k

Nominal

1.1

1.4

1.7

2

2.4

2.8

3.5

4

4.8

5.3

6.4

7.5

8.8

10

A Class

Min

0.98

1.28

1.58

1.88

2.28

2.68

3.35

3.85

4.65

5.15

6.22

7.32

8.62

9.82

Max

1.22

1.52

1.82

2.12

2.52

2.92

3.65

4.15

4.95

5.45

6.56

7.68

8.98

10.18

B Class

Min

-

-

-

-

-

2.6

3.26

3.76

4.56

5.06

6.11

7.21

8.51

9.71

Max

-

-

-

-

-

3

3.74

4.24

5.04

5.54

6.69

7.79

9.09

10.29

k₁

Min

0.7

0.9

1.1

1.3

1.6

1.9

2.28

2.63

3.19

3.54

4.28

5.05

5.96

6.8

r

Min

0.1

0.1

0.1

0.1

0.1

0.2

0.2

0.25

0.25

0.4

0.4

0.6

0.6

0.6

s

Max=Nominal

3.2

4

5

5.5

6

7

8

10

11

13

17

19

22

24

A Class

Min

3.02

3.82

4.82

5.32

5.82

6.78

7.78

9.78

10.73

12.73

16.73

18.67

21.67

23.67

B Class

Min

-

-

-

-

-

6.64

7.64

9.64

10.57

12.57

16.57

18.48

21.16

23.16

d

(M18)

M20

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

M42

(M45)

M48

(M52)

P

Pitch

2.5

2.5

2.5

3

3

3.5

3.5

4

4

4.5

4.5

5

5

a

Max

7.5

7.5

7.5

9

9

10.5

10.5

12

12

13.5

13.5

15

15

c

Min

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.3

0.3

0.3

0.3

0.3

Max

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

1

1

1

1

1

d_a

Max

20.2

22.4

24.4

26.4

30.4

33.4

36.4

39.4

42.4

45.6

48.6

52.6

56.6

d_w

A Class

Min

25.3

28.2

30

33.6

-

-

-

-

-

-

-

-

-

B Class

Min

24.8

27.7

29.5

33.2

38

42.7

46.5

51.1

55.9

59.9

64.7

69.4

74.2

e

A Class

Min

30.14

33.53

35.72

39.98

-

-

-

-

-

-

-

-

-

B Class

Min

29.56

32.95

35.03

39.55

45.2

50.85

55.37

60.79

66.44

71.3

76.95

82.6

88.25

k

Nominal

11.5

12.5

14

15

17

18.7

21

22.5

25

26

28

30

33

A Class

Min

11.28

12.28

13.78

14.78

-

-

-

-

-

-

-

-

-

Max

11.72

12.72

14.22

15.22

-

-

-

-

-

-

-

-

-

B Class

Min

11.15

12.15

13.65

14.65

16.65

18.28

20.58

22.08

24.58

25.58

27.58

29.58

32.5

Max

11.85

12.85

14.35

15.35

17.35

19.12

21.42

22.92

25.42

26.42

28.42

30.42

33.5

k₁

Min

7.8

8.5

9.6

10.3

11.7

12.8

14.4

15.5

17.2

17.9

19.3

20.9

22.8

r

Min

0.6

0.8

0.8

0.8

1

1

1

1

1

1.2

1.2

1.6

1.6

s

Max=Nominal

27

30

32

36

41

46

50

55

60

65

70

75

80

A Class

Min

26.67

29.67

31.61

35.38

-

-

-

-

-

-

-

-

-

B Class

Min

26.15

29.16

31

35

40

45

49

53.8

58.8

63.1

68.1

73.1

78.1