215922
401
Revision A
10013701001370
A
Figure 8.4: Bolt Grades
Table 8.4 Metric Class 10.9 Bolts and Class 10 Distorted
Thread Nut
Nominal
Size (A)
Torque (Nm)
Torque (lbf·ft) (*lbf·in)
Min.
Max.
Min.
Max.
3-0.5
1.3
1.5
*12
*13
3.5-0.6
2.1
2.3
*19
*21
4-0.7
3.1
3.4
*28
*31
5-0.8
6.3
7
*56
*62
6-1.0
10.7
11.8
*95
*105
8-1.25
26
29
19
21
10-1.5
51
57
38
42
12-1.75
90
99
66
73
14-2.0
143
158
106
117
16-2.0
222
246
165
182
20-2.5
434
480
322
356
24-3.0
750
829
556
614
8.1.2
Metric Bolt Specifications Bolting into Cast Aluminum
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
grease or oil bolts or cap screws unless directed to do
so in this manual.
10013701001370
A
Figure 8.5: Bolt Grades
Table 8.5 Metric Bolt Bolting into Cast Aluminum
Nominal
Size (A)
Bolt Torque
8.8
(Cast Aluminum)
10.9
(Cast Aluminum)
Nm
lbf·ft
Nm
lbf·ft
M3
–
–
–
1
M4
–
–
4
2.6
M5
–
–
8
5.5
M6
9
6
12
9
M8
20
14
28
20
M10
40
28
55
40
M12
70
52
100
73
M14
–
–
–
–
M16
–
–
–
–
