Printed in U.S.A. 161 913364/BP0314
RT250 - REFERENCE
ADAPTER (FITTINGS) TORQUE GUIDE
Size
Pounds-Force Foot
(lb.-ft.)
Newton Meter
(N-m)
-3
-4
-5
-6
-8
-10
-12
-14
-16
-20
-24
3/16
1/4
5/16
3/8
1/2
5/8
3/4
7/8
1
1-1/4
1-1/2
8
14
18
24
50
72
125
160
200
210
270
10
16
20
26
60
80
135
180
220
280
360
11
19
24
32
68
97
170
216
271
285
366
13
21
27
35
81
108
183
244
298
380
488
Dash
Fractional
Minimum
Maximum
Minimum
Maximum
JIC 37º and 45º (Machined or Flared) Adapters
Size
Pounds-Force Foot
(lb.-ft.)
Newton Meter
(N-m)
-4
-5
-6
-8
-10
-12
-16
-20
-24
-32
1/4
5/16
3/8
1/2
5/8
3/4
1
1-1/4
1-1/2
2
10
13
17
34
50
70
94
124
156
219
11
15
19
38
56
78
104
138
173
243
13
17
23
46
68
95
127
168
211
297
15
20
26
51
78
106
141
187
234
329
Dash
Fractional
Minimum
Maximum
Minimum
Maximum
SAE "O-Ring" Boss (Steel) Adapters
Use these torque values when tightening hydraulic, fuel, or coolant adapters (fittings).