The Grip Rite #6 x 1-7/8 in. Fine Phosphate-Plated Steel Bugle-Head Phillips Drywall Screws 1 lb./Pack are self-drilling fasteners designed to connect drywall to steel studs.Use to attach gypsum to 20-Gauge to 14-Gauge steel studsSteel construction1-7/8 in. LPhosphate platedSelf drillingIncludes approximately 182 screws. Cancer and Reproductive Harm- www.P65Warnings.ca.gov