Tightening torques in relation to the friction coefficient
Metric thread with a friction coefficient of µ
total
= 0.14
6.9
8.8
10.9
12.9
Size
Nm
kpm
Nm
kpm
Nm
kpm
Nm
kpm
M6
8.4
0.85
9.8
1
13.7
1.4
16.7
1.7
M8
20.6
2.1
24.5
2.5
34.3
3.5
40.2
4.1
M10
40.2
4.1
48.1
4.9
67.7
6.9
81.4
8.3
M12
70.6
7.2
84.4
8.6
117.7
12
142.2
14.5
M14
112.8
11.5
132.4
13.5
186.4
19
225.6
23
M16
176.6
18
206
21
289.4
29.5
348.2
35.5
M18
240.3
24.5
284.5
29
392.4
40
475.8
48.5
M20
338.4
34.5
402.2
41
569
58
676.9
69
M22
456.2
46.5
539.5
55
765.2
78
912.3
93
M24
588.6
60
696.5
71
981
100
1177.2
120
M27
873.1
89
1030
105
1471.5
150
1765.8
180
M30
1177.2
120
1422.4
145
1962
200
2354.4
240
Metric fine thread with a friction coefficient of µ
total
= 0.14
6.9
8.8
10.9
12.9
Size
Nm
kpm
Nm
kpm
Nm
kpm
Nm
kpm
M8x1
22.6
2.3
26.5
2.7
37.3
3.8
44.1
4.5
M10x1,25
42.2
4.4
51
5.2
71.6
7.3
86.3
8.8
M12x1,25
78.5
8
93.2
9.5
132.4
13.5
157
16
M12x1,5
74.5
7.6
88.3
9
122.6
12.5
147.1
15
M14x1,5
122.6
12.5
147.1
15
206
21
245.2
25
M16x1,5
186.4
19
220.7
22.5
309
31.5
372.8
38
M18x1,5
296.8
27.5
318.8
32.5
451.3
46
539.5
55
M20x1,5
377.7
38.5
451.3
46
627.8
64
755.4
77
M22x1,5
510.1
52
598.4
61
843.7
86
1030
105
M24x2
637.6
65
765.2
78
1079.1
110
1275.3
130
M27x2
951.6
97
1128.1
115
1569.6
160
1912.9
195
M30x2
1324.4
135
1569.6
160
2207.2
225
2648.7
270
1. 00-000 Entire vehicle system
FENDT 900 Vario S4
1-29
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