If you look at reviews of Bostitch helix nails the complaints are the same as mine: coils arrived flattened and bent out of circle and twisted in shape. For the homeowner looking for a barn side, straightening the coils is no big deal. They were double boxed and shipped across the country and the nails slipped off so badly there was confetti from a piece of paper on the nails. Again, good for the homeowner, but if you're a pro or buying more than one box, get them locally. In addition, I firedβ¦