16g threaded CO2 cartridge (3/8"-24 UNF) vs 5/16" barb (gas) (5/16" hose barb): specs compared
Updated 05 September 2026.
5
specs differ
16g threaded CO2 cartridge (3/8"-24 UNF) and 5/16" barb (gas) (5/16" hose barb) differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.
| Spec | 16g threaded CO2 cartridge (3/8"-24 UNF) | 5/16" barb (gas) (5/16" hose barb) |
|---|---|---|
| Designation | 3/8"-24 UNF | 5/16" hose barb |
| Size / thread | 3/8"-24 UNF external thread | 5/16" (7.94 mm) barb tail |
| Fitting form | small threaded disposable CO2 cylinder | ribbed hose barb |
| Seals on | a pierced or valved seat in the holder against the cartridge neck | barb ridges plus a worm clamp on the hose |
| Rating / role | single-use 16 gram cartridge for portable and party dispensers | the standard gas-side barb on ball-lock and pin-lock disconnects |
Questions and answers
How do 16g threaded CO2 cartridge (3/8"-24 UNF) and 5/16" barb (gas) (5/16" hose barb) compare?
16g threaded CO2 cartridge (3/8"-24 UNF) and 5/16" barb (gas) (5/16" hose barb) differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.