2 bolt torque – Echo 72928 Owners Manual v.6 User Manual
Page 30
9 INCH CHIPPER
28
SPECIFICATIONS
6.2 bolT TorQue
engliSh
bolT diameTer
bolT TorQue *
Sae 2
Sae 5
Sae 8
(n.m.)
(ft-lbs.)
(n.m.)
(ft-lbs.)
(n.m.)
(ft-lbs.)
1/4”
7.5
5.5
9.5
9
17
12.5
5/16”
15
11
25
18
35
26
3/8”
27
20
44
33
63
46
7/16”
44
32
70
52
100
75
1/2”
67
50
110
80
150
115
9/16”
95
70
155
115
225
160
5/8”
135
100
215
160
300
225
3/4”
240
175
375
280
550
400
7/8”
240
175
625
450
875
650
1”
360
270
925
675
1300
975
1-1/8”
510
375
1150
850
1850
1350
1-1/4”
725
530
1650
1200
2600
1950
meTric
bolT diameTer
bolT TorQue *
4.8
8.8
10.9
12.9
M3
0.5
0.4
-
-
-
-
-
-
M4
3
2.2
-
-
-
-
-
-
M5
5
4
-
-
-
-
-
-
M6
6
4.5
11
8.5
17
12
19
14.5
M8
15
11
28
20
40
30
47
35
M10
29
21
55
40
80
60
95
70
M12
50
37
95
70
140
105
165
120
M14
80
60
150
110
225
165
260
190
M16
125
92
240
175
350
255
400
300
M18
175
125
330
250
475
350
560
410
M20
240
180
475
350
675
500
800
580
M22
330
250
650
475
925
675
1075
800
M24
425
310
825
600
1150
850
1350
1000
M27
625
450
1200
875
1700
1250
2000
1500
SAE - 8
SAE - 2
A
SAE - 5
SAE
Grade
and
Head
Markings
BOLT DIAMETER
10.9
4.8
A
8.8
METRIC
Grade
and
Head
Markings
BOLT DIAMETER
12.9
4.8
8.8
10.9
12.9
The tables below are for reference purposes only and its use by anyone is entirely voluntary, unless otherwise noted.
Reliance on its contents for any purpose is at the sole risk of that person. Bear Cat is not responsible for any loss or
damage resulting from the use of this information. In developing these tables, Bear Cat has made a determined effort
to present the contents accurately.
* Torque value for bolts and capscrews are
identified by their head markings.
Torque figures indicated above are valid
for non-greased or non-oiled threads
and heads unless otherwise specified.
Therefore, do not grease or oil bolts or
capscrews unless otherwise specified in
this manual. When using locking elements,
increase torque values by 5%.