TM 9-2330-231-14&P
APPENDIX H
Current Usage
Much Used
Much Used
Used at Times
Used at Times
Quality of
Minimum
Medium
Best
Material
Indeterminate
Commercial
Commercial
Commercial
SAE Grade Number
Capscrew Head
Markings
Manufacturers
marks may vary
These are all
SAE Grade 5
(3 line)
CAUTION
If replacement capscrews are of a higher grade than originally supplied, use torque specifications
for that placement. This will prevent equipment damage due to over torquing.
Capscrew Body Size
Torque
Torque
Torque
Torque
(Inches) - (Thread)
Ft Lb (Nm)
Ft Lb (Nm)
Ft Lb (Nm)
Ft Lb (Nm)
1/4
20
5
(7)
8
(11)
10
(14)
12
(16)
28
6
(8)
10
(14)
14
(19)
5116
18
11
(15)
17
(23)
19
(26)
24
(33)
24
13
(18)
19
(26)
27
(37)
318
16
18
(24)
31
(42)
34
(46)
44
(60)
24
20
(27)
35
(47)
49
(66)
7116
14
28
(38)
49
(66)
55
(75)
70
(95)
20
30
(41)
55
(75)
78
(106)
112
13
39
(53)
75
(102)
85
(115)
105
(142)
20
41
(56)
85
(115)
120
(163)
9116
12
51
(69)
110
(149)
120
(163)
155
(210)
18
55
(75)
120
(163)
170
(231)
518
11
83
(113)
150
(203)
167
(226)
210
(285)
18
95
(129)
170
(231)
240
(325)
314
10
105
(142)
270
(366)
280
(380)
375
(508)
16
115
(156)
295
(400)
420
(569)
718
9
160
(217)
395
(538)
440
(597)
605
(820)
14
175
(237)
435
(590)
675
(915)
1
8
235
(319)
590
(800)
660
(895)
910
(1234)
14
250
(339)
660
(895)
990
(1342)
TA223951
H-1