The #12 x 2-1/2 inch Zinc-Plated Steel Flat-Head Phillips Self-Drilling Screws with Wings (5 lb. Pack) attach 7/8 - 2-1/4 inch plywood to 16-Gauge to 12-Gauge metal. This pack includes 2 Phillips bits for convenience. All Pro-Twist fasteners are engineered for professional-grade use and are specifically designed to drill faster and more consistently than standard grade fasteners.
● For attaching 7/8 inch ti 2-1/4 inch plywood to 16-Gauge to 12-Gauge metal
● Steel construction for indoor use
● 2-1/2 inch L
● Zinc-plated