EA$20320
TIGHTENING TORQUES
EA$20331
GENERAL TIGHTENING TORQUE
SPECIFICATIONS
This chart specifies tightening torques for stan-
da
rd fasteners with a standard ISO thread pitch.
Tighte
ni
ng torque specifications f
or
special com-
po
nents or assemblies are pr
ov
ided for each
chapter of this
ma
nua
l.
To avoid
wa
rpage, tight-
en multi-fastener assemb
li
es
in a
cr
iss
cr
oss pat-
te
rn
and progressive stages until the specified
tighte
ni
ng torque is reached. Unless otherwi
se
specified, tightening torque specifications re-
q
ui
re
c
le
an, dry threads. Components should be
at room temperature.
0
A.
Distance between flats
B. Outside thread diameter
General tightening
A (nut)
B
(bolt)
torques
Nm m·
kgf
ft·lbf
10mm
6mm
6
0.6 4.3
12
mm
8mm
15
1.5 11
14
mm
10mm
30
3.0
22
17
mm
12
mm
55
5.5
40
19mm
14
mm
85
8.5 61
22mm
16
mm 130
13
94
2-13
TIGHTENING TORQUES