17
Maintenance - General information
17.2
Tightening torques
264
BiG Pack 1270 XC
Original Operating Instructions 150000748_01_en
X
Strength class
5.6
8.8
10.9
12.9
Tightening torque (Nm)
M12 x 1.5
88
130
152
M14 x 1.5
145
213
249
M16 x 1.5
222
327
382
M18 x 1.5
368
525
614
M20 x 1.5
465
662
775
M24 x 2
787
1,121
1,312
M27 x 2
1,148
1,635
1,914
M30 x 1.5
800
2,100
2,650
Metric thread screws with countersunk head and hexagon socket
INFORMATION
The table applies only to countersunk screws with hexagon socket and metric thread
tightened via hexagon socket.
DV000-000
X
Thread size
1
Strength class on screw head
X
Strength class
5.6
8.8
10.9
12.9
Tightening torque (Nm)
M4
2.5
3.5
4.1
M5
4.7
7
8
M6
8
12
15
M8
20
29
35
M10
23
39
58
67
M12
34
68
100
116
M14
108
160
188
M16
168
248
292
M20
340
488
568
