Fittings \ Tube Fittings \ Tube to SAE / MS O-Ring \ O-Seal Straight Thread Connector

O-Seal Straight Thread Connector (COS)


Unless otherwise stated all dimensions are in milimeters (mm)
Part
Number
Dim.
A
Dim.
B
Dim.
L
Dim.
I
Dim.
I1
Min.
d
Straight
Thread T (U)
Tube
O.D. (D)
Width
Across
Flat H
Width
Across
Flat h
COS 2-2U12.70 mm 15.24 mm 32.76 mm 26.16 mm 8.63 mm 2.28 mm 5/16-24" 1/8"
3.17 mm
7/16"
11.11 mm
9/16"
14.28 mm
COS 3-3U13.71 mm 16.00 mm 34.29 mm 27.68 mm 9.65 mm 3.04 mm 3/8-24" 3/16"
4.76 mm
1/2"
12.70 mm
5/8"
15.87 mm
COS 4-4U15.24 mm 17.76 mm 38.35 mm 30.98 mm 10.41 mm 4.82 mm 7/16-20" 1/4"
6.35 mm
9/16"
14.28 mm
3/4"
19.05 mm
COS 5-5U16.25 mm 18.54 mm 40.64 mm 33.27 mm 11.17 mm 6.35 mm 1/2-20" 5/16"
7.93 mm
5/8"
15.87 mm
7/8"
22.22 mm
COS 6-6U16.76 mm 19.30 mm 42.41 mm 35.05 mm 11.93 mm 7.11 mm 9/16-18" 3/8"
9.52 mm
11/16"
17.48 mm
15/16"
23.81 mm
COS 8-8U22.86 mm 21.84 mm 45.97 mm 35.81 mm 11.93 mm 10.41 mm 3/4-16" 1/2"
12.70 mm
7/8"
22.22 mm
1 1/8"
28.57 mm
COS 12-12U24.38 mm 21.84 mm 52.32 mm 42.16 mm 14.22 mm 15.74 mm 1 1/16-12" 3/4"
19.05 mm
1 1/8"
28.57 mm
1 1/2"
38.10 mm
COS 16-16U31.24 mm 26.41 mm 58.16 mm 45.97 mm 14.22 mm 22.35 mm 1 5/16-12" 1"
25.40 mm
1 1/2"
38.10 mm
1 3/4"
44.45 mm
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