What's the noun for naily? Here's the word you're looking for.
nail
The basal thickened portion of the anterior wings of certain hemiptera.
A spike-shaped metal fastener used for joining wood or similar materials. The nail is generally driven through two or more layers of material by means of impacts from a hammer or other device. It is then held in place by friction.
A round pedestal on which merchants once carried out their business, such as the four nails outside The Exchange, Bristol.
An archaic English unit of length equivalent to 1/20th of an ell or 1/16th of a yard (2.25 inches or 5.715 cm).
A piece of dimensional lumber and/or plywood secured to the deck or wall which provides a receiving medium for the fasteners. (Sometimes referred to as blocking.)