23
Engineering Specifications
Standard Torque Data for Nuts and Bolts
Pound/Feet
Bolt Diameter
Grade 2
Grade 5
Grade 8
Inches
Min.
Max.
Min.
Max.
Min.
Max.
3/8
6
7
9
10
13
14
½
52
59
80
90
115
130
5/8
104
117
160
180
225
255
3/4
185
205
285
320
400
450
7/8
180
200
460
575
645
725
1
265
300
685
720
970
1090
1 1/4
535
600
1200
1350
1940
2180
Tire Inflation Table
Tire Size
Pressure psi
30.5 x 32
26
Standard Torque Data for Hydraulic Fittings
Hydraulic Fitting Size
Pound/Feet
Min.
Max.
#4
7/16-20
6
10
#5
1/2-20
10
15
#6
9/16-18
15
20
#8
3/4-16
25
30
#10
7/8-14
35
40
#12
1 1/16-12
60
70