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8.8 Grade DIN 939 Stud Bolts



8.8 Grade DIN 939 Stud Bolts

DIA

(d)

Pitch

1.25XD (B1)

(B2) L < 125

(B2) L = 125-200

(B2) L ≥ 200

X1

X2

M8

1.25

10

22

28

3.2

1.6

M10

1.5

12

26

32

45

3.8

1.9

M12

1.75

15

30

36

49

4.3

2.2

M14

2

18

34

40

53

5

2.5

M16

2

20

38

44

57

5

2.5

M18

2.5

22

42

48

61

6.3

3.2

M20

2.5

25

46

52

65

6.3

3.2

M22

2.5

28

50

56

69

6.3

3.2

M24

3

30

54

60

73

7.5

3.8

M27

3

35

60

66

79

7.5

3.8

M30

3.5

38

66

72

85

9

4.5

M33

3.5

42

72

78

91

9

4.5

M36

4

45

78

84

97

10

5

M39

4

50

84

90

103

10

5

M42

4.5

52

90

96

109

11

5.5

M45

4.5

58

98

102

115

11

5.5

M48

5

60

102

108

121

13

6.3

M52

5

65

110

116

129

13

6.3

8.8 Grade DIN 939 Stud Bolts

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