You can do both. Usually, nails go along the outside and screws in the "field," but I'll confess that it's been 30 years since I helped my dad do it (I was a bi

You can do both. Usually, nails go along the outside and screws in the "field," but I'll confess that it's been 30 years since I helped my dad do it (I was a big help, I'm sure) so perhaps the state of the art has changed.