To provide a nail whose coating may not be separated when hammered by a hammer, and also which can be hammered straight because the force of the hammer is equally applied to the whole head part of the nail.

A plurality of projections 3 whose centroid is matched with the center of a head upper surface 2, is regular-polygonally or circularly formed at equal intervals on the head upper surface 2, the head upper surface 2 surrounded by the plurality of projections 3 is made as a hammering space for driving a nail, and coating is applied to the whole head upper surface 2 including the projections 3.