TM 5-3895-373-34
SECTION II. TORQUE LIMITS FOR CAP SCREWS AND BOLTS
NOTE
These are modified torque values for use with Loctite #271 (except where noted). Loctite #242 is
used on fasteners 5/16 (M8) or smaller.
Torque
Size
(Modified SAE Grade 8)
Bolt Size
Diameter
Threads
Per Inch
Millimeters
Pound-Feet
(lb-ft)
Newton-Meters
(N•m)
1/4
20
6.35
9
12
1/4
28
6.35
11
15
5/16
18
7.94
19
26
5/16
24
7.94
21
28
3/8
16
9.53
37
50
3/8
24
9.53
42
57
7/16
14
11.11
59
80
7/16
20
11.11
66
89
1/2
13
12.70
90
122
1/2
20
12.70
100
136
9/16
12
14.29
130
176
9/16
18
14.29
145
197
5/8
11
15.88
180
244
5/8
18
15.88
205
278
3/4
10
19.05
320
434
3/4
16
19.05
355
481
7/8
9
22.23
515
698
7/8
14
22.23
570
773
1
8
25.40
775
1051
1
12
25.40
845
1146
1-1/8
7
25.58
1100
1491
1-1/8
12
25.58
1230
1668
1-1/4
7
31.75
1540
2088
1-1/4
12
31.75
1710
2318
1-3/8
6
34.93
2020
2739
1/38
12
34.93
2300
3118
1-1/2
6
38.10
2690
3647
1-1/2
12
38.10
3020
4095
E-2
