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10
General
Tractors,
Lawn
and
Garden
-
110
and
112
10-4
Specifications
SM-2059-
(Apr-67)
BOL
T
TORQUE
CHART
Grade
of
Bolt
SAE-2
Mi
n.
Tensile
64,000
Strcngth
PSI
,
Grade
Mark
ing
0
0"
Bolt
U.S.
Sta"dord
Bolt
u.s
.
Dec.
Oi o.
Equ iv.
1/
4
.250
6
5/
16
.312
5
13
3/ 8
.375
23
711 6
.4375
35
17-2 -
-
.500
55
9/ 16
.5625
75
157
8
.62
5
105
'314
.750
185
7
/'8
.8
75
*160
1
-
1.000
250
SAE
·S
SAE-8
105,000
75
0,000
PSI PSI
()-)
@
/\
Socket
or
Wrcnch
Size
U.S.
Regu
lar
TORQUE
Bolt
I
IN
FOOT
POUNDS
He ad
Nut
10
14
7/ 16 7/ 16
20
30
1/ 2
li
z..
--
35
50
9/ 16
9! 16
--
55
80
5/8
11
b 6
85
120
3/4
3/ 4
130
175
13/ 16
7
/8
-
170
240
] 5/ 16
15/ 16
300
425
1-1/
8
1-1
/ 8
445
685
1 - 5/ 16
1-
5/
16
670
1030
1
--=-
i/
2
1-1
; 2
MultiPly
Readin
g s
by
.12
jar
inch
!Jound v
alues.
*" 13"
Gr
ade
bolts
Larger
than
3/ 4-inclz ar e
sometime
s
jormed
hut
r
ather
than
cold
wIdell
accounts
jov
the
lower
recummended
torqu
e.
hOTH:
All
ow a
tolevanc
e
of/JluS
or
minus
10% on
all
torqu
es
given
in
this
chart.
SET
SCREW
SEATING
TORQUE
CHART
Screw
Siz e
Cup
Point
Square Head
Torque in Inch
Pounds
#5
9
--
#6
9
--
#8
20
--
#10
33
--
1/ 4 87
212_
5.116
165
420
3/8
290
830
7/16
430
--
1/ 2
620
2100
9/ 16
620
--
4250
5/ 8 1225
--
374
2125
7700
Divide
Readin
g s
by
12
jar
foot
puund
values
NOTE:
Alluw
a
toleranc
e
of
j)lus
01
'
minus
10
%
all.
all
turques
gi
v
en
in
this
c
havl.
Litho
in U.S.
A.