Frustratingly that article says after introduction in ~2004, the nails were discontinued in 2011, but it doesn't say why. This Quora answer says more though: h

Frustratingly that article says after introduction in ~2004, the nails were discontinued in 2011, but it doesn't say why. This Quora answer says more though: https://www.quora.com/Why-were-HurriQuake-nails-discontinued https://www.quora.com/Why-were-HurriQuake-nails-discontinued I guess the answer is that ring shank nails are less finicky and almost as good