MAC215986
516
Revision A
10013701001370
A
Figure 7.1: Bolt Grades
Table 7.1 Metric Class 8.8 Bolts and Class 9 Free Spinning Nut
Nominal
Size (A)
Torque (Nm)
Torque (lbf·ft) (*lbf·in)
Min.
Max.
Min.
Max.
3-0.5
1.4
1.6
*13
*14
3.5-0.6
2.2
2.5
*20
*22
4-0.7
3.3
3.7
*29
*32
5-0.8
6.7
7.4
*59
*66
6-1.0
11.4
12.6
*101
*112
8-1.25
28
30
20
23
10-1.5
55
60
40
45
12-1.75
95
105
70
78
14-2.0
152
168
113
124
16-2.0
236
261
175
193
20-2.5
460
509
341
377
24-3.0
796
879
589
651
10013701001370
A
Figure 7.2: Bolt Grades
Table 7.2 Metric Class 8.8 Bolts and Class 9 Distorted
Thread Nut
Nominal
Size (A)
Torque (Nm)
Torque (lbf·ft) (*lbf·in)
Min.
Max.
Min.
Max.
3-0.5
1
1.1
*9
*10
3.5-0.6
1.5
1.7
*14
*15
4-0.7
2.3
2.5
*20
*22
5-0.8
4.5
5
*40
*45
6-1.0
7.7
8.6
*69
*76
8-1.25
18.8
20.8
*167
*185
10-1.5
37
41
28
30
12-1.75
65
72
48
53
14-2.0
104
115
77
85
16-2.0
161
178
119
132
20-2.5
314
347
233
257
24-3.0
543
600
402
444