Case 580N EP - Page 51

INTRODUCTION
TorquesforInchO-RingBoss(ORB)non-adjustableportandstudendconnections
FerrousNon-Ferrous
SAE
Dashsize
UN/UNF
Threadsize
InchTubeOD
S-Series
(HeavyDuty)
L-Series
(LightDuty)
S-Series
(HeavyDuty)
L-Series
(LightDuty)
2
5/16–24
3.18mm
(0.125in)1/8
——
8.5N·m(6.3lb
ft)
5N·m(3.7lb
ft)
3
3/8–24
4.76mm
(0.187in)3/16
15.5N·m
(11.4lbft)
9.3N·m(6.9lb
ft)
10.5N·m
(7.7lbft)
6.3N·m(4.6lb
ft)
4
7/16–20
6.35mm
(0.25in)1/4
37N·m
(27.3lbft)
22N·m
(16.2lbft)
19N·m
(14.0lbft)
11.5N·m
(8.5lbft)
5
1/2–20
7.94mm
(0.313in)5/16
42N·m
(31.0lbft)
25N·m
(18.4lbft)
26N·m
(19.2lbft)
15.5N·m
(11.4lbft)
6
9/16–18
9.52mm
(0.375in)3/8
47N·m
(34.7lbft)
28N·m
(20.7lbft)
32N·m
(23.6lbft)
19N·m
(14.0lbft)
8
3/4–16
12.7mm
(0.5in)1/2
89N·m
(65.6lbft)
53N·m
(39.1lbft)
53N·m
(39.1lbft)
32N·m
(23.6lbft)
10
7/8–14
15.88mm
(0.625in)5/8
121N·m
(89.2lbft)
73N·m
(53.8lbft)
63N·m
(46.5lbft)
38N·m
(28.0lbft)
12
1-1/16–12
19.05mm
(0.75in)3/4
178N·m
(131.3lbft)
107N·m
(78.9lbft)
100N·m
(73.8lbft)
60N·m
(44.3lbft)
14
1-3/16–12
22.22mm
(0.875in)7/8
225N·m
(166.0lbft)
135N·m
(99.6lbft)
131N·m
(96.6lbft)
79N·m
(58.3lbft)
16
1-5/16–12
25.4mm
(1.0in)1
283N·m
(208.7lbft)
170N·m
(125.4lbft)
156N·m
(115.1lbft)
94N·m
(69.3lbft)
20
1-5/8–12
31.75mm
(1.25in)1-1/4
300N·m
(221.3lbft)
180N·m
(132.8lbft)
210N·m
(154.9lbft)
126N·m
(92.9lbft)
24
1-7/8–12
38.1mm
(1.5in)1-1/2
388N·m
(286.2lbft)
233N·m
(171.9lbft)
220N·m
(162.3lbft)
132N·m
(97.4lbft)
32
2-1/2–12
50.8mm
(2.0in)2
388N·m
(286.2lbft)
233N·m
(171.9lbft)
315N·m
(232.3lbft)
189N·m
(139.4lbft)
NOTE:Finaltorquetolerance+/–10%ofthegiventorquespecication.
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