Metric Bolt Specifications - Cast Aluminum - MacDon M155 Unloading And Assembly Instructions

Table 8.7 Metric Class 10.9 Bolts and Class 10 Free
Spinning Nut
Torque (Nm)
Nominal
Size (A)
Min.
3-0.5 1.8
3.5-0.6 2.8
4-0.7 4.2
5-0.8 8.4
6-1.0 14.3
8-1.25 38
10-1.5 75
12-1.75 132
14-2.0 210
16-2.0 326
20-2.5 637
24-3.0 1101
Table 8.8 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
8.1.3 Metric Bolt Specifications – Cast Aluminum
Specifications are provided for the appropriate final torque values for various sizes of metric bolts in cast aluminum.
NOTE:
The torque values provided in the following metric bolt torque tables apply to hardware installed dry; that is, hardware
with no grease, oil, or threadlocker on the threads or heads. Do NOT add grease, oil, or threadlocker to bolts or cap screws
unless you are directed to do so in this manual.
262320
Torque (lbf·ft) (*lbf·in)
Max. Max.
Min.
2
*18
3.1
*27
4.6
*41
9.3
*82
15.8
*140 *154
42 28
83 56
145 97
232 156
360 242
704 472
1217 815
Torque (lbf·ft) (*lbf·in)
Max. Min. Max.
1.5
*12
2.3
*19
3.4
*28
7
*56
11.8
*95 *105
29 19
57 38
99 66
158 106
246 165
480 322
829 556
REFERENCE
*19
*30
*45
*91
31
62
108
Figure 8.7: Bolt Grades
172
267
521
901
*13
*21
*31
*62
21
42
73
117
Figure 8.8: Bolt Grades
182
356
614
276
A
A
Revision A