TM 9-2320-266-34
Table 1-4. Standard Torque Values
SAE grade 2*
SAE grade 5**
SAE grade 8++
SAE grade 7+
Bolt or
Wet
Dry
Dry
Threads
Diameter
Wet
Wet
Dry
Wet
Dry
Screw Size
per inch
(inch)
pounds-inch
4
40
0.1120
5
4
8
6
12
8
11
8
4
48
6
0.1120
5
9
7
12
9
13
10
6
32
0.1380
10
8
16
12
20
15
23
17
6
40
12
9
0.1380
18
13
22
17
29
19
8
32
0.1640
19
14
30
22
36
27
41
31
8
36
0.1640
20
15
31
23
38
29
43
32
10
24
0.1900
27
21
43
32
52
39
60
45
10
31
32
0.1900
23
49
36
60
45
68
51
1/4
66
49
96
75
20
0.2500
144
108
120
96
76
0.2500
1/4
28
56
120
86
168
144
108
120
pounds-feet
18
13
17
16
25
11
8
5/16
18
0.3125
21
19
14
5/16
0.3125
12
9
24
24
18
25
20
40
30
45
35
16
0.3750
20
15
30
23
3/8
23
17
35
25
45
30
50
35
0.3750
3/8
24
30
24
50
35
0.4375
60
45
70
55
14
7/16
35
25
55
40
0.4375
70
50
80
60
7/16
20
110
80
50
35
75
55
95
70
1/2
0.500
13
120
90
55
40
90
65
100
80
0.500
20
1/2
110
135
100
150
110
80
0.5625
65
50
12
9/16
130
170
150
110
75
55
120
90
0.5625
9/16
18
170
90
70
150
110
140
220
190
0.6250
5/8
11
180
180
130
160
240
210
100
80
18
0.6250
5/8
380
280
200
320
160
120
260
240
0.7500
3/4
10
320
420
140
300
220
360
280
0.7500
180
16
3/4
460
400
300
0.8750
140
110
520
400
600
9
7/8
320
660
500
155
120
440
580
440
0.8750
14
7/8
900
680
160
580
440
600
800
1.0000
220
1
8
740
1000
480
170
640
860
660
1.0000
240
12
1
960
1280
300
1120 840
1-1/8
1.1250
220
800
600
7
1080
1440
660
1260
940
340
260
880
1.1250
12
1-1/8
1-1/4
1360
1100
1820
420
320
1120 840
1580
1.2500
7
1500
1240
920
1760
1320
2000
360
1.2500
460
12
1-1/4
1780
1100
420
1460
1560 2380
1.3750
560
2080
6
1-3/8
1260
2040
1680
1780
2720
460
2380
640
1.3750
12
1-3/8
1460
1940
3160
2360
2780
2080
560
1.50000
740
6
1-1/2
2660
1640
3100
3560
2200
2320
620
1.5000
840
12
1-1/2
++Head marking
+Head marking
**Head marking
*Head marking-none
Change 2
1-8
