TM9-2815-224-34&P
Torque
Limits
(Cont)
Table
E-2.
Torque Limits for Wet Fasteners
CAPSCREW HEAD MARKINGS
Manufacturer’s
marks may vary.
These are all SAE Grade 5
(3-line).
DIA.
INCHES
1/4
1/4
5/16
5/16
3/8
3/8
7/16
7/16
1/2
1/2
9/16
9/16
5/8
5/8
3/4
3/4
7/8
7/8
1
1
1-1/8
1-1/8
1-1/4
1-1/4
1-3/8
1-3/8
1-1/2
1-1/2
SIZE
THREADS
PER INCH
20
28
18
24
16
24
14
20
13
20
12
18
11
18
10
16
9
14
8
12
7
12
7
12
6
12
6
12
MILLIMETERS
6.35
6.35
7.94
7.94
9.53
9.53
11.11
12.70
14.29
15.88
19.05
22.23
25.40
25.58
31.75
34.93
38.10
SAE GRADE
NO. 2
POUNDS
NEWTON
FEET
METERS
4
5
8
9
15
17
24
25
35
40
50
55
70
80
120
140
110
120
160
170
220
260
320
360
420
460
560
620
6
7
11
12
20
23
33
34
47
54
68
75
95
108
163
190
149
163
217
231
298
353
434
488
570
624
760
841
SAE GRADE
NO. 5
POUNDS
NEWTON
FEET
METERS
6
7
13
14
23
25
35
40
55
65
80
90
110
130
200
220
300
320
440
480
600
660
840
920
1100
1260
1460
1640
8
9
18
19
31
34
47
54
75
88
108
122
149
176
271
298
407
434
597
651
814
895
1139
1248
1492
1709
1980
2224
SAE GRADE
NO, 6
or
7
POUNDS
NEWTON
FEET
METERS
8
9
16
18
30
30
45
50
70
80
100
110
140
160
240
280
400
440
600
660
840
940
1100
1320
1560
1780
2080
2320
11
12
22
24
41
41
61
68
95
108
136
149
190
217
325
380
542
597
814
895
1139
1275
1492
1790
2115
2414
2820
3146
SAE GRADE
NO. 8
POUNDS
NEWTON
FEET
METERS
9
10
18
20
35
35
55
60
80
90
110
130
170
180
280
320
460
500
680
740
960
1080
1360
1500
1780
2040
2360
2660
12
14
24
27
47
47
75
81
108
122
149
176
231
244
380
434
624
678
922
1003
1302
1464
1844
2034
2414
2766
3200
3607
E-3/( E-4
blank)