#10 x 3-1/2 in. R4 Torx-Drive Bugle-Head Coarse Countersinking Polymeric-Zinc Steel Multi-Purpose Wood Screws (1,200 Pack) | GRK-00139

GRK Fasteners' R4 Torx-Drive Bugle-Head Coarse Countersinking Polymeric-Zinc Steel Multi-Purpose Wood Screws are perfect for wood, particle-board, cement fiberboard, plastic, and sheet metal. Their coarse threads and self-tapping design eliminate the need

• For use in wood, particle-board, cement fiberboard, plastic, and sheet metal
• Uses 6 self-contained cutting pockets act like a router and transport the drill dust away from the edge of the screw hole
• Screw head top closes the hole exactly, leaving no damaged fibers around the wider area of the head
• Self-tapping, no pre-drillng
• Polymeric zinc-plated carbon steel