Faucetnut vs GAS Shutoff: specs compared
Updated 05 September 2026.
5
specs differ
Faucetnut and GAS Shutoff differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.
| Spec | Faucetnut | GAS Shutoff |
|---|---|---|
| Designation | 7/8"-14 (faucet to shank) | 1/4" MPT x 1/4" MFL |
| Size / thread | 7/8"-14 internal thread | 1/4" MPT (1/4-18 NPT) one end, 1/4" MFL (7/16-20 UNF) the other, often with a check valve |
| Fitting form | knurled coupling nut, front of shank | quarter-turn ball shutoff |
| Seals on | metal to metal as the nut draws the faucet body onto the shank nose | NPT end taped on the thread; MFL end on the flare face |
| Rating / role | the nut that locks a beer faucet onto the front of a shank | shuts a single gas line without touching the regulator; some carry a check valve too |
Questions and answers
How do Faucetnut and GAS Shutoff compare?
Faucetnut and GAS Shutoff differ on 5 specs: designation, size / thread, fitting form, seals on, rating / role.