A nail with a collar designed to prevent it from being driven flush, making it easy to remove, used for temporary structures.

A nail with a very small head, easily driven below the surface, leaving a small hole readily concealed with putty, used for attaching trim.

A nail with a slightly larger head and more holding strength than a finish nail, used for flooring.

An uncoated nail, susceptible to rust and corrosion, not used for exterior work.

A beauty salon dedicated to nail care e.g. manicures and pedicures. / A crowbar.

plural of nag screen

To clearly show one's support for a side or opinion in a dispute, often indicating an intention to defend that side to the end.

With limited tools, single-minded people apply them inappropriately or indiscriminately.

Alternative spelling of nail one's colours to the mast

An electrically or pneumatically powered gun used to drive nails into a surface.