TM-5-3990-263-13-P
PALLET, ADAPTER, BRIDGE, M15
TECHNICAL MANUAL; OPERATOR AND FIELD MAINTENANCE MANUAL INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST (RPSTL)
APRIL 2012
TM-5-3990-263-13-P - Page 594 of 728
Table
4.
Torque Limits for Dry Metric Fasteners - Continued.
IN.
mm
LB-FT
N·m
LB-FT
N·m
LB-FT
N·m
1.182
30
967
1311
1357
1840
1630
2210
5.
Table 5 lists torque limits for wet fasteners. Wet torque limits are used on screws that have high pressure
lubricants applied to the threads.
Table
5.
Torque Limits for Wet Fasteners.
CAPSCREW HEAD MARKINGS
NOTE
Manufacturer's marks may vary. These are all SAE Grade 5.
SAE GRADE NO. 2
SAE GRADE NO.
5
SAE GRADE NO.
6 or 7
SAE GRADE NO.
8
DIAMETER
Threads
TORQUE
IN.
mm
Per
Inch
LB-FT
N·m
LB-FT
N·m
LB-FT
N·m
LB-FT
N·m
1/4
6.35
20
4
6
6
8
8
11
9
12
1/4
6.35
28
5
7
7
9
9
12
10
14
5/16
7.94
18
8
11
13
18
16
22
18
24
5/16
7.94
24
9
12
14
19
18
24
20
27
3/8
9.53
16
15
20
23
31
30
41
35
47
3/8
9.53
24
17
23
25
34
30
41
35
47
7/16
11.11
14
24
33
35
47
45
61
55
75
7/16
20
25
34
40
54
50
68
60
81
1/2
12.70
13
35
47
55
75
70
95
80
108
1/2
20
40
54
65
88
80
108
90
122
TM 5-3990-263-13&P
0071
0071-6
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