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 TM 10-3930-638-24&P
TORQUE
LIMITS
E-1.
GENERAL
E-2. TORQUE LIMITS
This section provides general torque limits for fasteners.
Torque limits are listed in table E-1 for dry fasteners and in
Special torque values are indicated in the maintenance pro-
cedures for applicable components. The general torque
fasteners on which no lubricants are applied to the threads;
vaIues given in this appendix shall be used when specific
wet fasteners are defined as fasteners on which special
torque values are not indicated in the maintenance proce-
graphited or moly-disulphide greases or other extreme pres-
dures.
sure lubricants are applied to the threads.
TORQUE
SAE GRADE
SAE GRADE
SAE GRADE
NO. 8
NO. 2
NO. 5
SIZE
POUNDS
NEWTON
POUNDS
NEWTON
NEWTON
POUNDS
METERS
FOOT
METERS
FOOT
METERS
MILLIMETERS
FOOT
INCHES
16.3- 20.3
12.2- 14.9
12-15
9-11
5-6
6.8- 8.13
6.35
1/4
32,5- 39.3
17-20.5
23.1- 27.8
24-29
7.94
13.6- 16.3
5/16
10-12
61.0- 73,2
47.5- 57.0
45-54
35-42
20- 23
27.1- 31.2
9.53
3/8
94.9- 113.9
73.2- 86.8
70-84
54-64
40.7- 47.4
7/16
11.11
30- 35
149.2- 179.0
108.5- 130.2
110-132
80-96
1/2
12.70
45- 52
61.0- 70.5
217.0- 260.4
149.2- 179.0
160-192
110-132
14.29
65- 75
88.1 -101.6
9/16
298.3- 358.0
220- 264
203.4- 244.1
128.7 -142.3
150- 180
5/8
15.88
95.105
515.3- 518.3
366.1- 439.3
380-456
270- 324
150-185
203.3 -250.7
19.05
3/4
542.4- 650.9
813.6- 976.3
600- 720
216.8-271.0
400- 480
160-200
7/8
22.23
786.5- 943.8
1220.4 -1464.5
338.8406.5
900-1080
580- 696
1
25.40
250-300
1735.7 -1952.8
1084.8-1193.3
1280-1440
800- 880
1-1/8
25.58
2467.9-2712.0
1120-1240
1518.7 -1681.4
1820-2000
1-1/4
31.75
3227.3-3688.3
1979.8 -2278.1
2380-2720
1460-1680
34.93
1-3/8
4285.0-4827.4
3160-3560
1940-2200
2630.6-2983.2
1-1/2
38.10
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