TM 5-3805-274-13&P
0051
Table 2. Torque Limits for Wet Fasteners.
CAPSCREW HEAD MARKINGS
Manufacturer's marks may vary.
These are all SAE Grade 5 (3-line).
SIZE
SAE GRADE
SAE GRADE
SAE GRADE
SAE GRADE
NO. 1 OR 2
NO. 5
NO. 6 OR 7
NO. 8
DIA.
THREADS
POUND
NEWTON
POUND
NEWTON
POUND
NEWTON POUND
NEWTON
DIA.
INCHES
PER INCH MILLIMETERS FEET
METERS
FEET
METERS
FEET
METERS FEET
METERS
1/4
20
6.35
4
5
6
8
8
11
9
12
1/4
28
6.35
5
7
7
9
10
14
9
12
5/16
18
7.94
8
11
13
18
16
22
18
24
5/16
24
7.94
9
12
14
19
18
24
20
27
3/8
16
9.53
15
20
23
31
30
41
40
54
3/8
24
9.53
17
23
25
34
30
41
44
60
7/16
14
11.11
24
33
35
47
45
61
55
75
7/16
20
25
34
40
54
50
68
60
81
1/2
13
12.70
35
47
55
75
70
95
80
108
1/2
20
40
54
65
88
80
108
90
122
9/16
12
14.29
50
68
80
108
100
136
110
149
9/16
18
55
75
90
122
110
149
130
176
5/8
11
15.88
70
95
110
149
140
190
170
239
5/8
18
80
108
130
176
160
217
180
244
3/4
10
19.05
120
163
200
271
240
325
280
380
3/4
16
140
190
220
298
280
380
320
434
7/8
9
22.23
110
149
300
407
400
542
460
624
7/8
14
120
163
320
434
440
597
500
678
1
8
25.40
160
217
440
597
600
813
680
922
1
12
170
230
480
651
660
895
740
1003
1-1/ 8
7
25.58
220
298
600
813
840
1139
960
1302
1-1/ 8
12
260
353
660
895
940
1274
1080
1464
1-1/ 4
7
31.75
320
434
840
1139
1100
1491
1360
1844
1-1/ 4
12
360
488
920
1247
1320
1790
1500
2034
1-3/ 8
6
34.93
420
569
1100
1491
1560
2115
1780
2413
1-3/ 8
12
460
624
1260
1708
1780
2413
2040
2766
1-1/ 2
6
38.10
560
759
1460
1979
2080
2820
2360
3200
1-1/ 2
12
620
841
1640
2224
2320
3145
2660
3606