B
en-86
Safety, Operation, & Maintenance Manual
ADJUSTMENTS
Lithium
TORQUE SPECIFICATION _____________________________________________
Jacobsen uses Grade 5 Plated bolts as standard unless otherwise noted. For tightening plated bolts use the value given
for lubricated.
NOTICE
All torque values included in these charts are approximate and are for reference only. Use of these torque
values is at your sole risk. Jacobsen is not responsible for any loss, claim, or damage arising from the use
of these charts. Extreme caution should always be used when using any torque value.
AMERICAN NATIONAL STANDARD FASTENERS
SIZE UNITS GRADE 5 GRADE 8 SIZE UNITS GRADE 5 GRADE 8
Lubri-
cated
Dry
Lubri-
cated
Dry
Lubri
cated
Dry
Lubri
cated
Dry
#6-32 in-lb
(Nm)
– 20 (2.3) – – 7/16-
14
ft-lb
(Nm)
37
(50.1)
50
(67.8)
53
(71.8)
70
(94.9)
#8-32 in-lb
(Nm)
– 24 (2.7) – 30 (3.4) 7/16-
20
ft-lb
(Nm)
42
(56.9)
55
(74.6)
59
(80.0)
78
(105)
#10-
24
in-lb
(Nm)
– 35 (4.0) – 45 (5.1) 1/2-
13
ft-lb
(Nm)
57
(77.2)
75
(101)
80
(108)
107
(145)
#10-
32
in-lb
(Nm)
– 40 (4.5) – 50 (5.7) 1/2-
20
ft-lb
(Nm)
64
(86.7)
85
(115)
90
(122)
120
(162)
#12-
24
in-lb
(Nm)
– 50 (5.7) – 65 (7.3) 9/16-
12
ft-lb
(Nm)
82
(111)
109
(148)
115
(156)
154
(209)
1/4-
20
in-lb
(Nm)
75 (8.4) 100
(11.3)
107
(12.1)
143
(16.1)
9/16-
18
ft-lb
(Nm)
92
(124)
122
(165)
129
(174)
172
(233)
1/4-
28
in-lb
(Nm)
85 (9.6) 115
(13.0)
120
(13.5)
163
(18.4)
5/8-11 ft-lb
(Nm)
113
(153)
151
(204)
159
(215)
211
(286)
5/16-
18
in-lb
(Nm)
157
(17.7)
210
(23.7)
220
(24.8)
305
(34.4)
5/8-
18
ft-lb
(Nm)
128
(173)
170
(230)
180
(244)
240
(325)
5/16-
24
in-lb
(Nm)
173
(19.5)
230
(26.0)
245
(27.6)
325
(36.7)
3/4-
10
ft-lb
(Nm)
200
(271)
266
(360)
282
(382)
376
(509)
3/8-
16
ft-lb
(Nm)
23 (31.1) 31 (42.0) 32 (43.3) 44 (59.6) 3/4-
16
ft-lb
(Nm)
223
(302)
298
404
315
(427)
420
(569)
3/8-
24
ft-lb
(Nm)
26 (35.2) 35 (47.4) 37 (50.1) 50 (67.8) 7/8-
14
ft-lb
(Nm)
355
(481)
473
(641)
500
(678)
668
(905)
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