Wood Screws

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SPAX 5/16 x 4in. Exterior Structural Wood Lag Screws Powerlags Washer Head T-Star (50 EA) Bit Included

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Elevate Your Next Project with SPAX Powerlags: When your projects demand a high level of structural integrity, code compliance, and ease-of-use, SPAX Powerlags Structural Screws are a top-tier choice. Say goodbye to the complications of traditional lag screws-pre-drilling, extra washers, and uncertain load performance-and embrace a fastener solution designed to make your life easier. Ideal for contractors and DIYers alike, SPAX Powerlags deliver unmatched strength, durability, and user-friendly features in every application. Upgrade your toolbox-and your results-by choosing SPAX Powerlags. Experience the speed and efficiency of thread serrations, the hassle-free convenience of built-on washer heads, and the assurance that you're meeting or exceeding building code requirements. Whether you're constructing a new deck, reinforcing load-bearing beams, or tackling a variety of remodeling tasks, SPAX Powerlags Structural Screws provide the reliable performance you need to build with confidence. Make SPAX Powerlags your go-to solution and feel the difference that professional-grade fasteners can make in your next interior or exterior project.<ul><li>No Pre-Drilling Required &#151; Spend less time on prep work, and more time getting the job done. </li><li>Superior Grip and Holding Power &#151; Ensure your projects remain rock-solid over the long haul. Code Compliant: IRC / IBC certified (DrJ TER No. 1912-07) for deck ledger and multi-ply connections.</li><li>High Corrosion Resistance (HCR) coating ensures long-lasting durability in harsh outdoor environments.</li><li>Built-On Washer Head: Eliminate separate washers and streamline installation.</li><li>Each pack contains 50 pieces of 4" inch screws along with 1 high-quality T40 T-Star bits.</li><li>Convenient Length Stamping: Quick identification for accurate on-site use.</li><li>Thread Serrations: Up to 40% less driving torque, reducing material splitting.</li><li>SPAX Powerlags are the ideal replacement for conventional lags!</li><li>Great for patio, deck, treated lumber, and heavy duty outdoor projects.</li></ul>Main Material: Carbon Steel / Drive Size: T40 / Free Bit Included? Yes / Drive Type: T-Star / Head Type: Washer Head / Head Size: 0.776" / Partial Thread / Thread Length: 2.375" / Screw Length: 4" / Screw Width: 5/16" / Finish Coating: HCR&reg; (High Corrosion Resistance) finish features a heavy-duty dual-barrier coating for superior protection in harsh indoor and outdoor conditions.