TM-9-2330-227-14-P
SEMITRAILER, VAN: SHOP, 6-TON, SINGLE AXLE, M146
TECHNICAL MANUAL; OPERATOR’S, ORGANIZATIONAL, DIRECT SUPPORT, AND GENERAL SUPPORT MAINTENANCE (INCLUDING REPAIR PARTS AND SPECIAL TOOLS LIST)
JUNE 1985
TM-9-2330-227-14-P - Page 545 of 576
TM 9-2330-227-14&P
CAPSCREW MARKING
Current Usage
Quality of
Material
SAE Grade Number
Capscrew Head
Markings
Manufacturer’s
marks may vary
These are all
SAE Grade 5
(3 line)
TORQUE VALUES
Much Used
Indeterminate
1 or 2
APPENDIX
H
TORQUE LIMITS
Much Used
Used at Times
Used at times
Minimum
Medium
Best
Commercial
Commercial
Commercial
5
6 or 7
8
CAUTION
if replacement capscrews are of a higher grade than originally supplied, use torque
specifications for the original. This will prevent equipment damage due to over
torquing.
Capscrew Body Size
(Inches) - (Thread)
1/4
5/16
3/8
7/16
1/2
9/16
5/8
3/4
7/8
1
20
28
18
24
16
24
14
20
13
20
12
18
11
18
10
16
9
14
8
14
Torque
Ft Lb (NŽm)
5
6
11
13
18
20
28
30
39
41
51
55
83
95
105
115
160
175
235
250
(7)
(8)
(15)
(18)
(24)
(27)
(38)
(41)
(53)
(56)
(69)
(75)
(113)
(129)
(142)
(156)
(217)
(237)
(319)
(339)
Torque
Ft Lb (NŽm)
8
10
17
19
31
35
49
55
75
85
110
120
150
170
270
295
395
435
590
660
(11)
(14)
(23)
(26)
(42)
(47)
(66)
(75)
(102)
(115)
(149)
(163)
(203)
(231)
(366)
(400)
(536)
(590)
(800)
(895)
Torque
Ft Lb (NŽm)
10
(14)
19
(26)
34
(46)
55
(75)
85
(115)
120
(163)
167
(226)
280
(380)
440
(597)
660
(895)
Torque
Ft Lb (NŽm)
12
(16)
14
(19)
24
(33)
27
(37)
44
(60)
49
(66)
70
(95)
78
(106)
105
(142)
120
(163)
155
(210)
170
(231)
210
(285)
240
(325)
375
(508)
420
(569)
605
(820)
675
(915)
910 (1234)
990 (1342)
TA231396
H-1
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