Like BB said, might be a Left Hand Thread. Righty-Tighty Lefty-Loosey does not apply in flammable gas connections, it is the opposite.
FERMENTING: BCS Black Forest Stout, Two Hearted Ale Clone
ON TAP: Dry Irish Stout, Epic Pale Ale Clone, BM's Cent Blonde, Blackfoot River IPA, Racer 5 IPA clone with homegrown hops, Oatmeal Chocolate Stout, Threee Floyd's Gumball head clone, Moose Drools Clone
ON DECK: Saison, Pliny the Elder clone