Case 570T - Torque Chart - Inch Flanged Hardware

9-SPECIFICATIONS
Torquechart–Inchangedhardware
Nominal
size
SAEgrade5boltandnutSAEgrade8boltandnut
LocknutGrB
W/Gr5bolt
LocknutGrC
W/Gr8bolt
Unplatedor
platedsilver
PlatedW/ZnCr
gold
Unplatedor
platedsilver
PlatedW/ZnCr
gold
1/4
9N·m(80lbin)
12N·m(106lb
in)
13N·m(115lb
in)
17N·m(150lb
in)
8N·m(71lbin)
12N·m(106lb
in)
5/16
19N·m(168lb
in)
25N·m(221lb
in)
26N·m(230lb
in)
35N·m(310lb
in)
17N·m(150lb
in)
24N·m(212lb
in)
3/8
33N·m(24lb
ft)
44N·m(32lb
ft)
47N·m(35lb
ft)
63N·m(46lb
ft)
30N·m(22lb
ft)
43N·m(32lb
ft)
7/16
53N·m(39lb
ft)
71N·m(52lb
ft)
75N·m(55lb
ft)
100N·m(74lb
ft)
48N·m(35lb
ft)
68N·m(50lb
ft)
1/2
81N·m(60lb
ft)
108N·m(80lb
ft)
115N·m(85lb
ft)
153N·m
(113lbft)
74N·m(55lb
ft)
104N·m(77lb
ft)
9/16
117N·m(86lb
ft)
156N·m
(115lbft)
165N·m
(122lbft)
221N·m
(163lbft)
106N·m(78lb
ft)
157N·m
(116lbft)
5/8
162N·m
(119lbft)
216N·m
(159lbft)
228N·m
(168lbft)
304N·m
(224lbft)
147N·m
(108lbft)
207N·m
(153lbft)
3/4
287N·m
(212lbft)
383N·m
(282lbft)
405N·m
(299lbft)
541N·m
(399lbft)
261N·m
(193lbft)
369N·m
(272lbft)
7/8
462N·m
(341lbft)
617N·m
(455lbft)
653N·m
(482lbft)
871N·m
(642lbft)
421N·m
(311lbft)
594N·m
(438lbft)
1
693N·m
(511lbft)
925N·m
(682lbft)
979N·m
(722lbft)
1305N·m
(963lbft)
631N·m
(465lbft)
890N·m
(656lbft)
9-15