JB and FNG are both right, with many of the production Euros now using flexible bonding for the keel -hull joint we are setting ourselves up for big issues in the future, the stainless bolts do work harden, and are less tolerant of long term flex loading than earlier aluminium bronze or Monel blends. It is simply not good practice, and shows a total lack of understanding of the loads imposed on these materials to bolt them just through the skin. As Bavaria found out over the last few years. But should we be surprised, when these builders are fitting Brass skin fittings underwater instead of Br