TM 9-2330-328-14&P
TORQUE LIMITS
TORQUE LIMITS
SAE Grade Number
1 or 2
5
6 or 7
8
Quality of
Minimum
Medium
Best
Material
Indeterminate
Commercial
Commercial
Commercial
Capscrew Head
Markings
NOTE
Head marking may vary with different manufactures.
Capscrew Body Size
Torque
Torque
Torque
Torque
(Inches) - (Thread)
Ft Lb (N.m)
Ft Lb (N.m)
Ft Lb (N.m)
Ft Lb(N.m)
1/4
20
5
(7)
8
(11)
10
(14)
12
(16)
28
6
(8)
10
(14)
14
(19)
5/16
18
11
(15)
17
(23)
19
(26)
24
(33)
24
13
(18)
19
(26)
27
(37)
3/8
16
18
(24)
31
(42)
34
(46)
44
(60)
24
20
(27)
35
(47)
49
(66)
7/16
14
28
(38)
49
(66)
55
(75)
70
(95)
20
30
(41)
55
(75)
78
(106)
1/2
13
39
(53)
75
(102)
85
(115)
105 (142)
20
41
(56)
85
(115)
120 (163)
9/16
12
51
(69)
110
(149)
120
(163)
155 (210)
18
55
(75)
120
(163)
170 (231)
5/8
11
83
(113)
150
(203)
167
(226)
210 (285)
18
95
(129)
170
(231)
240 (325)
3/4
10
105
(142)
270
(366)
280
(380)
375 (508)
16
115
(156)
295
(400)
420 (569)
7/8
9
160
(217)
395
(536)
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)
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.
NOTE
0043 00-1/2 blank
