Cleaning, maintenance and repai
KE/KX/KG (RIGID) BAH0089-7 02.2020 169
12.17 Bolt tightening torques
Observe the specific data for tightening torques in the maintenance
section.
The table shows the permissible maximum values for bolted connec-
tions with a friction coefficient of µ=0.12 and does not include any
other safety factors. The listed tightening values are to be considered
as reference values!
M S
8.8 10.9 12.9
M 8
13
25 36 42
M 8x1
27 38 41
M 10
16 (17)
48 71 83
M 10x1
52 73 88
M 12
18 (19)
84 123 144
M 12x1,5
90 125 150
M 14
22
133 195 229
M 14x1,5
150 210 250
M 16
24
206 302 354
M 16x1,5
225 315 380
M 18
27
295 421 492
M 18x1,5
325 460 550
M 20
30
415 592 692
M 20x1,5
460 640 770
M 22
32
567 807 945
M 22x1,5
610 860 1050
M 24
36
714 1017 1190
M 24x2
780 1100 1300
M 27
41
1050 1500 1800
M 27x2
1150 1600 1950
M 30
46
1450 2000 2400
M 30x2
1600 2250 2700