TM 9-2330-371-14&P
CAPSCREW MARKING
Much Used
Much Used
Used at Times
Used at Times
Current Usage
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)
TORQUE VALUES
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.
Torque
Torque
Torque
Capscrew Body Size
Torque
Ft Lb (Nm)
(Inches) - (Thread)
Ft Lb (Nm)
Ft Lb (Nm)
Ft Lb (Nm)
5
8
20
1/4
(11)
10
12
(16)
(14)
(7)
10
6
(14)
(19)
28
(8)
14
11
(15)
17
18
(23)
24
5/16
19
(26)
(33)
13
(18)
19
24
27
(37)
(26)
18
(24)
16
31
(42)
3/8
(46)
44
(60)
34
20
(27)
24
35
(47)
49
(66)
28
14
(38)
49
7/16
(66)
70
(95)
55
(75)
(41)
20
30
55
(75)
78 (106)
39
(53)
75
(102)
13
105 (142)
1/2
85
(115)
41
(56)
20
85
(115)
120 (163)
12
51
(69)
110
(149)
155 (210)
120 (163)
9/16
55
(75)
18
120
(163)
170 (231)
83
(113)
150
(203)
11
167 (226)
210 (285)
5/8
18
95
(129)
170
(231)
240 (325)
105
(142)
270
(366)
10
2 8 0 (380)
375 (508)
3/4
115
(156)
295
(400)
16
420 (569)
160
(217)
395
(536)
9
4 4 0 (597)
605 (820)
7/8
175
(237)
435
(590)
14
6 7 5 (915)
235
(319)
590
(800)
8
1
6 6 0 (895)
910 (1234)
250
(339)
660
(895)
14
990 (1342)