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Torque requirements for threaded fasteners, Appendix – Rockwell Automation 7000L PowerFlex 7000 Medium Voltage AC Drive C Frame - Marine User Manual

Page 341

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Appendix

B

7000 “C” Frame - Marine

7000L-UM302B-EN-P – June 2013




Torque Requirements

for Threaded Fasteners




Unless otherwise specified the following values of torque are to be
used in maintaining the equipment.

DIAMETER

PITCH

MATERIAL

Torque (N-m)

Torque (lb.-ft.)

M2.5

0.45

Steel

0.43

0.32

M4

0.70

Steel

1.8

1.3

M5

0.80

Steel

3.4

2.5

M6

1.00

Steel

6.0

4.4

M8

1.25

Steel

14

11

M10

1.50

Steel

29

21

M12

1.75

Steel

50

37

M14

2.00

Steel

81

60

¼ “

20

Steel S.A.E. 5

12

9.0

3/8”

16

Steel S.A.E. 2

27

20