TM 9-2320-283-20-1
GENERAL MAINTENANCE INSTRUCTIONS.
3-9.
TORQUE LIMITS.
USAGE
MUCH USED
MUCH USED
USED AT TIMES
USED AT TIMES
CAPSCREW DIAMETER
AND MINIMUM
To 1/2-69,000
To 3/4-120,000
To 5/8-140,000
150,000
TENSILE STRENGTH
To 3/4-64,000
To 1-115,000
To 3/4-133,000
(PSI)
To 1-55,000
QUALITY OF
INDETERMINATE
MINIMUM
MEDIUM
BEST
MATERIAL
COMMERCIAL
COMMERCIAL
COMMERCIAL
CAPSCREW BODY SIZE
TORQUE
TORQUE
TORQUE
TORQUE
(Inches)-(Thread)
(lb-ft)
(lb-ft)
(lb-ft)
(lb-ft)
1/4
-
20
5
8
10
12
-
28
6
10
14
5/16
-
18
11
17
19
24
-2
4
1
3
1
9
2
7
3/8
-
16
18
31
34
44
-2
4
2
0
3
5
4
9
7/16
-
14
28
49
55
70
-2
0
3
0
5
5
7
8
1/2
-
13
39
75
85
105
-
20
41
85
120
9/16
-
12
51
110
120
155
-
18
55
120
170
5/8
-
11
83
150
167
210
-
18
95
170
240
3/4
-
10
105
270
280
375
-
16
115
295
420
7/8
-
9
160
395
440
605
-
14
175
435
675
1
-
8
235
590
660
910
-
14
250
660
990
TA 236993
3-10