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IMPORTANT: All nuts, fasteners, and fittings must be kept tightened. Refer to
torque chart for proper assembly torque.
TORQUE INFORMATION
HEX HEAD
TYPE
GRADE
SIZE
No. 4
8 in lb
No. 6
16 in lb
No. 8
30 in lb
No.10
43 in lb
1/4"
8 ft lb
5/16"
17 ft lb
3/8"
30 ft lb
7/16"
50 ft lb
1/2"
75 ft lb
9/16"
110 ft lb
5/8"
150 ft lb
3/4"
260 ft lb
HYDRAULIC FITTINGS
SIZE
TORQUE
1/4 NPT
25 ft.lb.
3/8 NPT
50 ft.lb
1/2 NPT
75 ft.lb.
3/4 NPT
110 ft.lb.
0196
www.LittleBeaverStore.com | (800) 878-7829 | Sales@LittleBeaverStore.com
GRADE
8
5
12 in lb
23 in lb
41 in lb
60 in lb
12 ft lb
25 ft lb
45 ft lb
70 ft lb
110 ft lb
150 ft lb
220 ft lb
380 ft lb
7/16-20 SAE O-Ring
9/16-18 SAE O-Ring
1-1/16-12 SAE O-Ring
SOCKET
WRENCH SIZE
inch
1/4"
5/16"
11/32"
3/8"
7/16"
1/2"
9/16"
5/8"
3/4"
13/16"
15/16"
1-1/8"
SIZE
3/4-16 SAE O-Ring
7/8-14 SAE O-Ring
WRENCH SIZE
12 in lb
3/32"
21 in lb
7/64"
42 in lb
9/64"
60 in lb
5/32"
12 ft lb
3/16"
24 ft lb
1/4"
43 ft lb
5/16"
69 ft lb
3/8"
105 ft lb
3/8"
158 ft lb
-----
195 ft lb
1/2"
353 ft lb
5/8"
TORQUE
12 ft.lb.
20 ft.lb.
35 ft.lb.
50 ft.lb.
70 ft.lb.
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