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Nissan Sentra B18 (2020-2025) Service Manual: Tightening Torque Table (new Standard Included)

Nissan Sentra B18 (2020-2025) Service Manual / General Information / General Information :: How to Use This Manual / Tightening Torque of Standard Bolts / Tightening Torque Table (new Standard Included)

Tightening Torque Table (New Standard Included)

CAUTION:

PREVIOUS STANDARD

Grade (Strength grade)

Bolt size

Bolt diameter

mm

Hexagonal width across flats

mm

Pitch

mm

Tightening torque (Without lubricant)

Hexagon head bolt

Hexagon flange bolt

N·m

kg-m

ft-lb

in-lb

N·m

kg-m

ft-lb

in-lb

4T

M6

6.0

10

1.0

5.5

0.56

4

49

7

0.71

5

62

M8

8.0

12

1.25

13.5

1.4

10

—

17

1.7

13

—

1.0

13.5

1.4

10

—

17

1.7

13

—

M10

10.0

14

1.5

28

2.9

21

—

35

3.6

26

—

1.25

28

2.9

21

—

35

3.6

26

—

M12

12.0

17

1.75

45

4.6

33

—

55

5.6

41

—

1.25

45

4.6

33

—

65

6.6

48

—

M14

14.0

19

1.5

80

8.2

59

—

100

10

74

—

7T

M6

6.0

10

1.0

9

0.92

7

80

11

1.1

8

97

M8

8.0

12

1.25

22

2.2

16

—

28

2.9

21

—

1.0

22

2.2

16

—

28

2.9

21

—

M10

10.0

14

1.5

45

4.6

33

—

55

5.6

41

—

1.25

45

4.6

33

—

55

5.6

41

—

M12

12.0

17

1.75

80

8.2

59

—

100

10

74

—

1.25

80

8.2

59

—

100

10

74

—

M14

14.0

19

1.5

130

13

96

—

170

17

125

—

9T

M6

6.0

10

1.0

11

1.1

8

—

13.5

1.4

10

—

M8

8.0

12

1.25

28

2.9

21

—

35

3.6

26

—

1.0

28

2.9

21

—

35

3.6

26

—

M10

10.0

14

1.5

55

5.6

41

—

80

8.2

59

—

1.25

55

5.6

41

—

80

8.2

59

—

M12

12.0

17

1.75

100

10

74

—

130

13

96

—

1.25

100

10

74

—

130

13

96

—

M14

14.0

19

1.5

170

17

125

—

210

21

155

—

CAUTION:

The parts with aluminum or the cast iron washer surface/thread surface are excluded.

NEW STANDARD BASED ON ISO

Grade (Strength grade)

Bolt size

Bolt diameter

mm

Hexagonal width across flats

mm

Pitch

mm

Tightening torque

Hexagon head bolt

Hexagon flange bolt

N·m

kg-m

ft-lb

in-lb

N·m

kg-m

ft-lb

in-lb

4.8

(Without lubricant)

M6

6.0

10

1.0

5.5

0.56

4

49

7

0.71

5

62

M8

8.0

13

1.25

13.5

1.4

10

—

17

1.7

13

—

1.0

13.5

1.4

10

—

17

1.7

13

—

M10

10.0

16

1.5

28

2.9

21

—

35

3.6

26

—

1.25

28

2.9

21

—

35

3.6

26

—

M12

12.0

18

1.75

45

4.6

33

—

55

5.6

41

—

1.25

45

4.6

33

—

65

6.6

48

—

M14

14.0

21

1.5

80

8.2

59

—

100

10

74

—

4.8

(With lubricant)

M6

6.0

10

1.0

4

0.41

3

35

5.5

0.56

4

49

M8

8.0

13

1.25

11

1.1

8

—

13.5

1.4

10

—

1.0

11

1.1

8

—

13.5

1.4

10

—

M10

10.0

16

1.5

22

2.2

16

—

28

2.9

21

—

1.25

22

2.2

16

—

28

2.9

21

—

M12

12.0

18

1.75

35

3.6

26

—

45

4.6

33

—

1.25

35

3.6

26

—

45

4.6

33

—

M14

14.0

21

1.5

65

6.6

48

—

80

8.2

59

—

8.8

(With lubricant)

M6

6.0

10

1.0

8

0.82

6

71

10

1.0

7

89

M8

8.0

13

1.25

21

2.1

15

—

25

2.6

18

—

1.0

21

2.1

15

—

25

2.6

18

—

M10

10.0

16

1.5

40

4.1

30

—

50

5.1

37

—

1.25

40

4.1

30

—

50

5.1

37

—

M12

12.0

18

1.75

70

7.1

52

—

85

8.7

63

—

1.25

70

7.1

52

—

85

8.7

63

—

M14

14.0

21

1.5

120

12

89

—

140

14

103

—

10.9

(With lubricant)

M6

6.0

10

1.0

10

1.0

7

89

12

1.2

9

106

M8

8.0

13

1.25

27

2.8

20

—

32

3.3

24

—

1.0

27

2.8

20

—

32

3.3

24

—

M10

10.0

16

1.5

55

5.6

41

—

65

6.6

48

—

1.25

55

5.6

41

—

65

6.6

48

—

M12

12.0

18

1.75

95

9.7

70

—

110

11

81

—

1.25

95

9.7

70

—

110

11

81

—

M14

14.0

21

1.5

160

16

118

—

180

18

133

—

CAUTION:

  1. Use tightening torque with lubricant for the new standard bolts/nuts in principle. Friction coefficient stabilizer is applied to the new standard bolts/nuts.

  2. However, use tightening torque without lubricant for the following cases. Friction coefficient stabilizer is not applied to the following bolts/nuts.

    • Grade 4.8, M6 size bolt, Conical spring washer installed

    • Paint removing nut (Size M6 and M8) for fixing with weld bolt

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