B0318 Brass JIC Tube Nut Check Part Number Ref Number TUBE OD B UN/UNF-2B C L WORKING PRESSURE B0318-02 BTN2 1/8 5/16-24 3/8 .55 3250 psi B0318-04 BTN4 1/4 7/16-20 9/16 .62 3250 psi B0318-06 BTN6 3/8 9/16-18 11/16 .72 3250 psi B0318-08 BTN8 1/2 3/4-16 7/8 .85 3250 psi B0318-10 BTN10 5/8 7/8-14 1” 1.03 3250 psi
