TM-9-2320-272-24-4
TRUCK, 5-TON, 6X6, M939, M939A1, AND M939A2 SERIES TRUCKS (DIESEL)
TECHNICAL MANUAL; UNIT, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE MANUAL; VOLUME 4 OF 4
JUNE 1998
TM-9-2320-272-24-4 - Page 730 of 836
TM
9-2320-272-24-4
Table G-1. Torque Limits for Dry Fasteners.
CAPSCREW HEAD MARKINGS
TORQUE
SIZE
SAE GRADE
SAE GRADE
SAE GRADE
SAE GRADE
N0.1or2
N0. 5
NO. 6 or 7
N0. 8
DIA.
THREADS
DIA.
INCHES
PER INCH
MILLIMETERS
POUND
NEWTON
POUND NEWTON
POUND NEWTON
POUND NEWTON
FEET
METERS
FEET
METERS
FEET
METERS
FEET
METERS
1/4
20
6.35
1/4
28
6.35
5/16
18
7.94
5/16
24
7.94
3/8
16
9.53
3/8
24
9.53
7/16
14
11.11
7/16
20
11.11
1/2
13
12.70
1/2
20
12.70
9/16
12
14.29
9/16
18
14.29
5/8
11
15.88
5/8
18
15.88
3/4
10
19.05
3/4
16
19.05
7/8
9
22.23
7/8
14
22.23
1
8
25.40
1
14
25.40
1-1/8
_____
28.58
1-1/4
_______
31.75
1-3/8
_______
34.93
1-1/2
_______
38.10
5
6.78
6
8.14
11
14.92
13
17.63
18
24.41
20
27.12
28
37.97
30
40.68
39
52.88
41
55.60
51
69.16
55
74.58
63
85.43
95 128.82
105 142.38
115 155.94
160 216.96
175 237.30
235 318.66
250 339.00
________
_____
_____
______
_____
_____
____
____
8
10.85
10
13.56
17
23.05
19
25.76
31
42.04
35
47.46
49
66.44
55
74.58
75
101.70
85
115.26
110
149.16
120
162.72
150
203.40
170
230.52
270
366.12
295
400.02
395
535.62
435
589.86
590
800.04
660
894.96
800.
1,084.8-
880
1,193.3
______
_____
1,460-
1,979.8.
1,680
2,278.l
1,940-
2,630.6-
2,200
2,983.2
10
13.56
12
16.27
____
____
14
18.98
19
25.76
24
32.54
____
___
27
36.61
34
46.10
44
59.66
____
____
49
66.44
55
74.58
70
94.92
____
____
78
105.77
85
115.26
105
142.38
___
____
120
162.72
120
162.72
155
210.18
___
____
170
230.52
167
226.45
210
284.76
___
____
240
325.44
280
379.68
375
508.50
____
____
420
569.52
440
596.64
605
820.38
____
___
675
915.30
660
894.96
910
1,233.96
____
____
990
1,342.44
____
____
1,280-
1,735.68
1,440
1,952.64
____
____
1,820
2467.92
2,000
2,712.00
____
____
2,380-
3,227.28
2,720
3.688.32
____
____
3,160-
4,284.96
3,560
4,827.36
G-2
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