Hammer & Nails Grooming Shop for Guys has introduced plans for aggressive expansion in New York over the next five years. The company forecasts the launch of at least 15 new locations across the state as part of its mission to open 250 stores in its portfolio by 2022. Hammer & Nails already is on track to add locations in Brooklyn, N.Y., as well as the metro area before the end of the year, at which point it anticipates to have 10 new shops in its portfolio.