TM 5-3810-300-24&P-3
4.0
SPECIFICATIONS - SERVICE TOOLS
SPECIFICATIONS
STANDARD BOLT AND NUT TORQUE SPECIFICATIONS
260M BOLTS
280M OR BETTER
THREAD
THREAD
SIZE
(Ib-ft)
Nm
SIZE
(Ib-ft)
Nm
1/4 -20 ............................................... 5-7
7- 9
1/4 -20 ........................................... 7-9
10-12
1/4 -28 .............................................. 6- 8
8-11
1/4 -28 .......................................... 8-10
11-14
5/16-18 ............................................ 10-13
14-18
5/16-18......................................... 13-17
18-23
5/16-24 ............................................ 11-14
15-19
5/16-24......................................... 15-19
20-26
3/8 -16 ............................................. 23-26
31-35
3/8 -16 ......................................... 30-35
41-47
3/8 -24 ............................................. 26-29
35-40
3/8 -24 ......................................... 35-39
47-53
7/16-14 ............................................ 35-38
47-51
7/16-14......................................... 46-50
62-68
7/16-20 ............................................ 43-46
58-62
7/16-20......................................... 57-61
77-83
1/2 -13 ............................................. 53-56
72-76
1/2 -13 ......................................... 71-75
96-102
1/2 -20 ............................................. 62-70
84-95
1/2-20.......................................... 83-93
113-126
9/16-12 ............................................ 68-75
92-102
9/16-12........................................ 90-100
122-136
9/16-18 ............................................ 80-88
109-119
9/16-18....................................... 107-117
146-159
5/8 -11 ........................................... 103-110
140-149
5/8 -11 ....................................... 137-147
186-200
5/8 -18 ........................................... 126-134
171-181
5/8 -18 ....................................... 168-178
228-242
3/4 -10 ........................................... 180-188
244-254
3/4-10........................................ 240-250
325-339
3/4 -16 ........................................... 218-225
295-305
3/4 -16 ......................................... 290-0
393-407
7/8 - 9 ............................................ 308-315
417-427
7/8 - 9........................................ 410-420
556-569
7/8 -14 ........................................... 356-364
483494
7/8-14........................................ 475485
644657
1 - 8 ............................................... 435-443
59.-600
1 -8.......................................... 580-590
786-800
1-14 ............................................... 514-521
697-705
1 -14......................................... 685-695
928-942
Grade identification markings are normally stamped on the heads of the bolts. To aid identification of the various
bolts used in Detroit Diesel engines, refer to the following chart.
BOLT IDENTIFICATION CHART
Page 299