Angle Plow
Owner’s Manual and Parts List
Page | 12 of 19
Holder Tractors Inc.
www.holdertractors.ca
BOLT TORQUE SPECIFICATIONS
Bolt Coarse Grade 5 Grade 8
SizeThread*
Inches per Inch Torque in foot pounds
1/4
20
10
14
5/16
18
19
29
3/8
16
33
47
7/16
14
54
78
1/2
13
78
119
9/16
12
114
169
5/8
11
154
230
3/4
10
257
380
7/8
9
382
600
1
8
587
700
1-1/8
7
794
1430
1-1/4
7
1105
1975
1-3/8
6
1500
2650
1-1/2
6
1775
3200
To determine the torque for a fine-thread bolt, increase rating by 9%.
All torques are measured on dry standard bolts.