Hillman Finish Hex Nuts, for General Application, Zinc-Finish, 5/16-in-18

These Hillman zinc-finished hex nuts are perfect for your general fastening needs. The nuts are commonly used in deck and fence building, with the size referring to the inner diameter and number of threads per inch. The zinc finish helps prevent rusting, ideal for applications where parts are exposed to weather. Keeps your projects together for longer.