TM 9-2330-285-14&P/TO 38A11-21-10-1
CAPSCREW MARKING
Much Used
Much Used
Used at Times
Current Usage
Used at Times
Minimum
Best
Medium
Quality of
Indeterminate
Commercial
Material
Commercial
Commercial
1 or 2
5
SAE Grade Number
6 or 7
8
Capscrew Head
Markings
Manufacturer's
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 speci-
fications for that placement. This will prevent equipment damage due to over torquing.
Torque
Torque
Torque
Torque
Capscrew Body Size
Ft Lb (Nm)
Ft Lb (Nm)
Ft Lb (Nm)
Ft Lb (Nm)
(Inches) - (Thread)
5
20
(7)
8
1/4
(11)
10
12
(16)
(14)
10
6
28
(8)
(14)
14
(19)
17
11
(15)
18
5/16
24
(23)
19
(33)
(26)
19
13
(18)
24
(26)
(37)
27
18
16
31
(24)
3/8
44
(42)
34
(46)
(60)
20
24
35
(27)
49
(47)
(66)
49
29
14
70
(38)
7/16
55
(75)
(66)
(95)
(41)
(106)
55
30
(75)
20
78
13
75
39
1/2
(102)
(142)
105
(53)
(115)
85
41
20
(115)
85
(56)
(163)
120
110
12
51
(149)
(210)
120
(69)
9/16
(163)
155
120
(75)
55
18
(163)
(231)
170
150
(113)
11
83
5/8
210
(203)
(285)
167
(226)
(1 29)
170
18
95
240
(231)
(325)
(142)
270
105
280
10
(366)
3/4
375
(380)
(508)
115
295
(156)
(400)
16
420
(569)
(21 7)
160
395
440
9
7/8
(536)
605
(820)
(597)
435
175
(237)
14
(590)
675
(915)
235
(31 9)
590
1
(1234)
(800)
660
8
910
(895)
(339)
250
660
(1342)
(895)
14
990