Tightening torques
Unless a tightening torque is specified in the text, the following torques can be used.
￭ Electrical connections
NoteTorqueSize
Strength class 4.6...8.80.5 N·m (4.4 lbf·in)M3
Strength class 4.6...8.81 N·m (9 lbf·in)M4
Strength class 8.84 N·m (35 lbf·in)M5
Strength class 8.89 N·m (6.6 lbf·ft)M6
Strength class 8.822 N·m (16 lbf·ft)M8
Strength class 8.842 N·m (31 lbf·ft)M10
Strength class 8.870 N·m (52 lbf·ft)M12
Strength class 8.8120 N·m (90 lbf·ft)M16
￭ Mechanical connections
NoteMax. torqueSize
Strength class 8.86 N·m (53 lbf·in)M5
Strength class 8.810 N·m (7.4 lbf·ft)M6
Strength class 8.824 N·m (17.7 lbf·ft)M8
￭ Insulation supports
NoteMax. torqueSize
Strength class 8.85 N·m (44 lbf·in)M6
Strength class 8.89 N·m (6.6 lbf·ft)M8
Strength class 8.818 N·m (13.3 lbf·ft)M10
Strength class 8.831 N·m (23 lbf·ft)M12
￭ Cable lugs
NoteMax. torqueSize
Strength class 8.815 N·m (11 lbf·ft)M8
Strength class 8.832 N·m (23.5 lbf·ft)M10
Strength class 8.850 N·m (37 lbf·ft)M12
Disclaimers
￭ Generic disclaimer
The manufacturer shall have no obligation with respect to any product which (i) has been
improperly repaired or altered; (ii) has been subjected to misuse, negligence or accident;
(iii) has been used in a manner contrary to the manufacturer’s instructions; or (iv) has failed
as a result of ordinary wear and tear.
152 Technical data
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