Hillman Metric Hex Nut, For General Application, M3-0.50-in

These Hillman metric hex nuts are hardworking fasteners for general purpose use. Slip one of these hex nuts over a metric bolt and washer of the same finish to join parts together for deck and fence projects and other general applications. The size, M3-0.50, refers to the inner diameter and number of threads per inch. These off-the-shelf nuts provide an affordable and no-frills solution for securing bolts and shafts.