Board logo

JIC internal tube diameters
omega0684 - 10/3/10 at 08:12 AM

hi guys,

i found a website the other day that had all the converson details for Metric to JIC fittings, but in a bit of a dopey donkey moment i forgot to bookmark the page! Now of course, the Law of Sod has come back with a round house sucker punch and i can't find the site.

does anyone know of a site that has the details of the JIC fittings and their thread sizes and what size hoses they fit?

i thought it might have Speedflow but i can seem to find it on their site

i will continue to search but if any of you have a link that would help

All the best

Alex


daviep - 10/3/10 at 09:41 AM

The dash (-) size is the internal size of the hose in 1/16" of an inch so:-

JIC -4 = 1/4" (male OD 7/16" Female ID 25/64" 20tpi)

JIC -5 = 5/16" (male OD 1/2" Female ID 29/64" 20tpi)

JIC -6 = 3/8" (male OD 9/16" Female ID 1/2" 18tpi)

JIC -8 = 1/2" (male OD 3/4" Female ID 11/16" 16tpi)

JIC -10 = 5/8" (male OD 7/8" Female ID 13/16" 14tpi)

JIC -12 = 3/4" (male OD 1+ 1/16" Female ID 31/32" 12tpi)

JIC -16 = 1" (male OD 1+5/16" Female ID 1+15/64" 12tpi)

Hose tails are readily available in either a step up or step down from standard sizes.

Need anymore info just ask.

Regards
Davie


Neville Jones - 10/3/10 at 10:33 AM

Look for the Parker website, it's all on there. You have to register,though. CAD files are there as well.

Cheers,
Nev.