The DeWalt Drive Pins .300? 100 pk are engineered for professional-grade fastening tasks using powder-actuated tools. These pins feature a large .300-inch diameter head designed for secure placement of fixtures to concrete, masonry, or structural steel. A plastic flute above the point guides the pin in the tool barrel for reliable performance. Key Specifications:Package Quantity: 100 pinsHead Diameter: 0.300 inches Shank Diameter: 0.145 inches Applicable Lengths: Various (from ~½? up to 3?) Finish: Zinc-plated or mechanically galvanized for treated lumber use Application: Permanently fastening fixtures to concrete, concrete over steel deck, Concrete masonry, or structural steel Tool Compatibility: Designed for powder-actuated tools by DeWalt / Powers Fasteners Standards / Certification: ICC-ES ESR-2024 compliance for certain models Brand: DeWalt