Bkt Exterior Deck Screw – 3.5 In (10 mm × 90 mm) Polypropylene‑coated Star‑drive

Introducing the BKT Exterior Deck Screw, a 3‑½‑inch, 10 mm‑diameter fastener built for outdoor projects. Its durable polypropylene‑based epoxy coating shields the screw from moisture, rust, and UV rays, while the T25 star‑drive head provides precise torque and minimizes cam‑out. The 3‑½‑inch length delivers deep penetration for a rock‑solid hold in any timber, making it perfect for decks, fences, and other exterior wood structures.

Benefits Paragraph: A self‑drilling tip paired with aggressive coarse threads drives up to 20 % faster than conventional screws, eliminating the need for pilot holes and speeding up large decking jobs. The split‑resistant geometry reduces wood splitting by 75 %, preserving the integrity of pressure‑treated lumber and ensuring a tight, long‑lasting joint.

• Corrosion‑Resistant Epoxy Coating: Provides lasting protection against moisture, salt, and UV exposure for outdoor applications.
• Self‑Drilling Point & Coarse Threads: Drives quickly without pilot holes, saving time on extensive decking projects.
• Reduced Wood Splitting Design: Cuts splitting risk by 75 %, ideal for pressure‑treated and hardwood decks.
• T25 Star‑Drive Head: Six contact points deliver superior torque transfer and prevent cam‑out during installation.
• Limited Rust Warranty: Backed by a manufacturer’s warranty that covers rust and corrosion for added peace of mind.

Closing: Choose the BKT Exterior Deck Screw for projects that demand reliability, speed, and durability. Whether you’re constructing a new patio deck or repairing an existing fence, this fastener offers the performance and confidence needed for professional‑grade results. Plus, the included T25 driver bit ensures a perfect fit with most power drills, streamlining your workflow and keeping your outdoor structures secure season after season.