Order this Grk Fasteners #9 x 3-1/8 in. Star Drive Bugle Head R4 Multi-Purpose Wood Screw for delivery to your job site. For use in wood, particle-board, cement fiberboard, plastic, sheet metal. Star drive eliminates stripping for improved productivity. Zip-Tip allows for no-pre-drilling and 1 step application. Self-tapping. No pre-drilling. No stripped heads. Common project applications: remodeling, fencing, storage, cabinets, framing.