INTRODUCTION
1.Manufacturer'sIdentication
2.PropertyClass
3.ClockMarkingofPropertyClassandManufacturer'sIdentication(Optional),i.e.marks60
°apartindicateClass
10properties,andmarks120
°apartindicateClass8.
INCHNON-FLANGEDHARDWARE
NOMINAL
SIZE
SAEGRADE5BOLT
andNUT
SAEGRADE8BOLT
andNUT
LOCKNUT
GrBW/Gr5
BOLT
LOCKNUT
GrCW/Gr8
BOLT
UN-
PLATED
or
PLATED
SILVER
PLATED
W/ZnCr
GOLD
UN-
PLATED
orPLATED
SILVER
PLATED
W/ZnCr
GOLD
1/4
8
N·m(71
lb
in)
11
N·m(97
lb
in)
12
N·m
(106
lbin)
16
N·m
(142
lbin)
8.5
N·m(75
lbin)
12.2
N·m(109
lb
in)
5/16
17
N·m
(150
lbin)
23
N·m
(204
lbin)
24
N·m
(212
lbin)
32
N·m
(283
lbin)
17.5
N·m(155
lb
in)
25
N·m(220
lb
in)
3/8
30
N·m(22
lb
ft)
40
N·m
(30
lbft)
43
N·m(31
lb
ft)
57
N·m(42
lb
ft)
31
N·m(23
lbft)44
N·m(33
lbft)
7/16
48
N·m(36
lb
ft)
65
N·m
(48
lbft)
68
N·m(50
lb
ft)
91
N·m(67
lb
ft)
50
N·m(37
lbft)71
N·m(53
lbft)
1/2
74
N·m(54
lb
ft)
98
N·m
(73
lbft)
104
N·m
(77
lbft)
139
N·m
(103
lbft)
76
N·m(56
lbft)
108
N·m(80
lb
ft)
9/16
107
N·m
(79
lbft)
142
N·m
(105
lbft)
150
N·m
(111
lbft)
201
N·m
(148
lbft)
111
N·m(82
lbft)
156
N·m(115
lb
ft)
5/8
147
N·m
(108
lbft)
196
N·m
(145
lbft)
208
N·m
(153
lbft)
277
N·m
(204
lbft)
153
N·m(113
lb
ft)
215
N·m(159
lb
ft)
3/4
261
N·m
(193
lbft)
348
N·m
(257
lbft)
369
N·m
(272
lbft)
491
N·m
(362
lbft)
271
N·m(200
lb
ft)
383
N·m(282
lb
ft)
7/8
420
N·m
(310
lbft)
561
N·m
(413
lbft)
594
N·m
(438
lbft)
791
N·m
(584
lbft)
437
N·m(323
lb
ft)
617
N·m(455
lb
ft)
1
630
N·m
(465
lbft)
841
N·m
(620
lbft)
890
N·m
(656
lbft)
1187
N·m
(875
lbft)
654
N·m(483
lb
ft)
924
N·m(681
lb
ft)
NOTE:ForImperialUnits,1/4
inand5/16
inhardwaretorquespecicationsareshowninpound-inches.3/8
in
through1
inhardwaretorquespecicationsareshowninpound-feet.
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