Large, flat head holds drywall secure, won't pull through. Blued sterilized finish for wallboard and composition plasterboard. Galvanized coating prevents "rusting through" in below-grade applications. Made to conform to ASTM C514.
WARNING:Cancer and Reproductive Harm - www.P65Warnings.ca.gov
J & B Materials 1165 N. Johnson Ave, El Cajon CA, 92020 US