COS-4-4U-STEL O Seal Straight Thread Connector

Model: COS-4-4U-STEL

Request Quote Quantity

Product Details

Additional Information American Bureau Shipping Certificate No. 00-3K50288-X, Lloyd's Register Certificate No. 01/10075, Germanischer Lloyd Certificate No. 57798-91 HH, DET Norske Veritas Certificate No. P-9100
Tube O.D. (in) 1/4
Tube O.D. (mm) 6.35
Dimension L (mm) 38.35
Material Carbon Steel
Series COS
Dimension A (mm) 15.24
Dimension B (mm) 17.76
Dimension l (mm) 30.98
Dimension l₁ (mm) 10.41
Min. d (mm) 4.82
Pipe Thread Unified Screw
Type Connects Fractional Tube to Female Straight Thread.
Width Across Flat (H) (mm) 14.28
Width Across Flat h (mm) 19.05
Quality System Certificates ISO 9001 Certificate No. GQC 212, ASME Sect II (MO) Certificate No. QSC 584
Width Across Flat (H) (in) 9/16
Width Across Flat h (in) 3/4
O-Ring Uniform Size -111
Straight Thread 7/16-20
PDF Hy-Lok-Tube-Fittings.pdf


If you have any questions about any of our products or services, don’t hesitate to give us a call. For any inquiries, fill out the form and one of our Hy-Lok representative will contact you soon.

Sign Up TO Join Our Newsletter