Installation
Tightening torque values
P31--0001EN/02
3/4
01--2011
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GRID
Torque tightening values
Table of values
The tightentening tool and method must ensure the torque actually applied
to the screw head corresponds to the torque in the following reference
table with a tolerance of ± 20%.
TIGHTENING TORQUE VALUES
in daN.m
STEEL SCREW
CLASS 6.8
or
STAINLESS A2--70, A4--70
STAINLESS A2--80, A4--80
CLASS 8.8
M2,5 0,05 0,06
M3 0,09 0,11
M4 0,19 0,26
M5 0,38 0,51
M6 0,66 0,88
M8 1,58 2,11
M10 3,20 4,27
M12 4,97 6,63
M14 8,67 11,56
M16 13,42 17,90
M20 26,22 34,98
M24 45,68 60,93
M30 90,44 120,65
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