I'm soon going to be making the subfloor for my cabin to be (hurray!) I'm having a hard time finding nails for my air nailer - I've found some 2 3/8" straight shank galvanized nails, should these be sufficient? By code, the nails only need to be 50mm long, but the straight shank is throwing me off. I'm sure they'll be fine, but I was wondering what you guys thought.