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Tightening torques

Tightening torques

Recommended tightening torques for bolts of strength class 8.8 [Nm]

M4

M5

M6

M8

M10

M12

M16

M20

2.5

6

10

25

49

86

210

320

Recommended tightening torques for taper lock bushes

1210

1610

2012

2517

3020

16

16

27

40

75

Recommended tightening torques for cable screw glands

M12

M16

M20

M25

M32

M40

M50

Metal

5

8

10

12

15

18

20

Plastic

1.5

2

4

4

6

6

8

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