LEMKEN Primus-12 - Bolts and Nuts Made of Steel; Screws and Nuts Made of Stainless Steel

Maintenance and repairs
207
The tightening torques set out below refer to screw connections
that are not specifically mentioned in these operating instructions.
Specific tightening torques to be applied are mentioned in the text.
 Identify the relevant screw connection by means of the spare-
parts list or the markings on the screw head.
10.11.2 Bolts and nuts made of steel
Diameter
Strength category
8.8 [Nm*]
10.9 [Nm*]
12.9 [Nm*]
M 6
9,7
13,6
16,3
M 8
23,4
32,9
39,6
M 10
46,2
64,8
77,8
M 12
80,0
113
135
M 14
127
178
213
M 16
197
276
333
M 20
382
538
648
M 24
659
926
1112
M 30
1314
1850
2217
*μ
g
= 0,12
10.11.3 Screws and nuts made of stainless steel
Diameter
[Nm]
M 4
1.37
M 5
2.7
M 6
4.6
M 8
11.0
M 10
22