MacDon FFT FD75 Assembly Instructions Manual page 293

Table 7.8 Metric Class 10.9 Bolts and Class 10 Distorted
Thread Nut
Torque (Nm)
Nominal
Size (A)
Min.
3-0.5 1.3
3.5-0.6 2.1
4-0.7 3.1
5-0.8 6.3
6-1.0 10.7
8-1.25 26
10-1.5 51
12-1.75 90
14-2.0 143
16-2.0 222
20-2.5 434
24-3.0 750
214325
REFERENCE
Torque (lbf·ft)
(*lbf·in)
Max. Min.
1.5 *12
2.3 *19
3.4 *28
7
*56
11.8 *95
29 19
57 38
99 66
158 106
246 165
480 322
829 556
Max.
*13
*21
*31
*62
*105
21
Figure 7.8: Bolt Grades
42
73
117
182
356
614
283
Revision A