© Cesab
23 – 1
T Code(s): 841, 842, 843
Repair manual: Lubricants specification
Model(s): S210, S212, S212S, S212L, S214, S214L, S220D
Publication Number: 7588857-040
Date: 2018-05-01
Applies from serial number: 6384351-
23. Lubricants specification
23.1 General tightening torques
Millimetre threads M3 to M24. The following applies in the case of good
conditions, e.g. steel against steel.
Tightening torque ‘T’ (Nm)
Note:
Experience has shown that if the torque wrench is adjusted to the values for untreated
screws, the correct torque value for galvanised screws will also be obtained. Do not
tighten more than the values indicated in the table, otherwise the screws can be
destroyed.
Galvanised,
not oiled screws
Untreated,
oiled screws
Strength class:
Dimension
Strength class:
8.8
10.9
12.9
8.8
10.9
12.9
1.1
1.6
2.0
M3
1.2
1.7
2.1
2.8
3.8
4.7
M4
2.9
4.0
4.9
5.5
7.7
9.3
M5
5.7
8.1
9.7
9.5
13
16
M6
9.8
14
17
23
32
38
M8
24
33
40
45
62
76
M10
47
65
79
78
109
130
M12
81
114
136
123
174
208
M14
128
181
217
189
266
320
M16
197
277
333
370
519
623
M20
385
541
649
638
898
1075
M24
665
935
1120
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