Fixing nails for the n62 fnk 2 finish power nailer 25 collation angle finish nails and brads have heads that are rectangular they are the same width as the shank but the breadth of them is greater than the shank this ensures that their holding power is enhanced but of course the pull through force is lower than for nails with larger round or clipped heads note this nail will also fit the n60fn and the n59fnk models applications partition walls shop and bar fitting light framing and timber con