Porta-Nails 42629 2-Inch x 16-Gauge T-Head Hardwood Flooring Nails (1,000-Pack) 1,000 nails will fasten approximately 200 sq. ft. of 2-1/4 in. wide tongue-and-groove flooring Use for angle and face nailing applications without damage to the flooring Use for decorative paneling and ceilings and sub-flooring Use with the Porta-Nailer and or Portamatic flooring installation tools (sold separately) Cupped point to help the nail to cut through the wood and avoid splitting even with very hard species