Grabber's 3/8 in. x 3/8 in. Flat-Round Head Electrogalvanized Concrete Stub Nails, 9 Gauge (50 lb. Pack) provide a heavy-duty fastening solution for concrete and masonry installation work where dependable holding power is important. The compact 3/8-in. nail length is suited to applications requiring a short, robust fastener, while the smooth shank and diamond point support efficient hand-driven installation into concrete, brick, and other masonry substrates. The electrogalvanized finish helps protect the steel fastener against corrosion, while the 50-lb. package provides a substantial quantity for contractors handling metal lath, fixtures, and similar masonry fastening tasks.