Simpson SDWS22400DB Timber Screws 0.220"x4" T40 Structural Wood Screw 50 Pack

🔩 Simpson Strong-Tie SDWS22400DB 0.220" x 4" Timber Screws – 50 PackThe SDWS22400DB from Simpson Strong‑Tie is a high-performance 0.220" x 4" structural wood screw engineered for heavy-duty wood-to-wood connections. Ideal for timber framing, deck ledger installation, and engineered wood assemblies, these screws are coated with Double-Barrier exterior-grade protection, making them suitable for outdoor use and preservative-treated lumber.✅ Key FeaturesSize: 0.220″ diameter x 4″ length (#12 screw)Head Type: Low-profile washer head (≈0.75")Drive Style: T-40 6-lobe star drive (driver bit not included)Point Type: SawTooth® tip for fast starts without predrillingShank: Knurled shank and under-head nibs reduce wood splittingThread: Bold thread design for increased holding powerFinish: Double-Barrier Coating — approved for exterior and treated woodApplication: Ideal for structural wood framing, decks, ledgers, and moreCode Compliant: IAPMO UES ER-192 / Meets IRC and IBC building codes📦 Included(50) Simpson Strong‑Tie SDWS22400DB ScrewsPackaged in factory-sealed retail box or contractor bulk bag (based on inventory)These screws eliminate the need for pilot holes in most applications and offer faster installs compared to traditional lag screws — all while maintaining code-approved strength and corrosion resistance.