Metric Bolt Specifications - MacDon D65 Operator's Manual

Table 6.4 SAE Grade 8 Bolt and Grade 8 Free
Spinning Nut
Nominal Torque (ft·lbf)
size (A) (*in·lbf)
Min. Min.
1/4-20 *150
5/16-18 26
3/8-16 46
7/16-14 73
1/2-13 111
9/16-12 160
5/8-11 221
3/4-10 393
7/8-9 633
1-8 863
Metric Bolt Specifications
Table 6.5 Metric Class 8.8 Bolts and Class 9 Free
Spinning Nut
Torque (ft·lbf)
Nominal
(*in·lbf)
size
Min.
3-0.5 *13
3.5-0.6 *20
4-0.7
*29
5-0.8 *59
6-1.0 *101
8-1.25 20
10-1.5 40
12-1.75 70
14-2.0 113
16-2.0 175
20-2.5 341
24-3.0 589
169594
MAINTENANCE AND SERVICING
Torque (N·m)
Max. Min. Max.
*165 16.8 18.6
28 35
50 61
81 98
123 150 166
177 217 239
345 299 330
435 531
700 855
954 1165 1288
Torque (N·m)
Max. Min. Max.
*14 1.4
*22 2.2
3.3
*32
*66 6.7
*112 11.4 12.6
23 28
45 55
78 95 105
124 152 168
193 236
377 460 509
651 796 879
38
68
109
587
945
1.6
2.5
3.7
7.4
30
Figure 6.5
60 A - Nominal size
261
116
Rev. C