Highcool 4-1/2 Inch Structural Wood Screws 150Pcs Deck Screws, Rust Resistant, Exterior Wood/Lag/Timber Screws T30 Star Bit (#14 4-1/2" Yellow)

MATERIALS: These wood screws are made of , corrosion-treated steel and are with ACQ-treated wood. -RUST: These screws are treated with that renders the screws immune to rusting in humid settings, making them appropriate for use. GRIP: The serrated thread design of these wood screws provides and stable connection, which is essential for decking projects. TO INSTALL: Pre-drilled points and self-tapping feature enable these wood screws mounted swiftly and effectively decking and other wooden surfaces. T30 BIT: Star drive design enhances , minimizes cam-out, and fasteners and bits