TM 5-5420-280-23&P
0118 00
TORQUE LIMITS (Contd)
Table 1. Torque Limits for Dry Fasteners.
CAPSCREW HEAD MARKINGS
Manufacturer's marks may
vary. Screws shown above
are all SAE Grade 5 (3-line).
TORQUE
SIZE
SAE GRADE
SAE GRADE
SAE GRADE
SAE GRADE
NO. 1 or 2
NO. 5
NO. 6 or 7
NO. 8
DIA.
THREADS
DIA.
POUND
NEWTON
POUND
NEWTON
POUND
NEWTON
POUND
NEWTON
INCHES
PER INCH
MILLIMETERS
FEET
METERS
FEET
METERS
FEET
METERS
FEET
METERS
1/4
20
6.35
5
7
8
11
10
14
12
16
1/4
28
6.35
6
9
10
14
12
16
14
19
5/16
18
7.94
11
15
17
23
21
28
24
33
5/16
24
7.94
12
16
19
26
24
33
27
37
3/8
16
9.53
20
27
30
41
40
54
45
61
3/8
24
9.53
23
31
35
47
45
61
50
68
7/16
14
11.11
30
31
50
68
60
81
70
95
7/16
20
35
37
55
75
70
95
80
108
1/2
13
12.70
50
68
75
102
95
129
110
149
1/2
20
55
75
90
122
100
136
120
163
9/16
12
14.29
65
88
135
183
150
203
110
149
9/16
18
75
102
150
203
170
231
120
163
5/8
11
15.88
90
122
190
258
220
298
150
203
5/8
18
100
136
210
285
240
325
180
244
3/4
10
19.05
160
217
320
434
380
515
260
353
3/4
16
180
244
360
488
420
597
300
407
7/8
22.23
140
190
520
705
600
814
9
400
542
7/8
155
210
580
786
660
895
14
440
597
25.40
1 /
220
298
800
1085
900
1220
8
580
786
240
325
860
1166
1000
1356
12
640
868
1 /
25.58
300
407
1120
1519
1280
1736
7
800
1085
1 1/8
340
461
1260
1709
1440
1953
12
880
1193
1 1/8
31.75
420
570
1580
2142
1820
2468
7
1120
1519
1 1/4
460
624
1760
2387
2000
2712
1240
1681
12
1 1/4
34.93
560
759
2080
2820
2380
3227
1460
1980
6
1 3/8
640
868
2380
3227
2720
3688
1690
2278
12
1 3/8
38.10
740
1003
2780
3770
3160
4285
1940
2631
6
1 1/2
840
1139
3100
4204
3560
4827
2200
2983
12
1 1/2
0118 00-2