Powerlags 5/16 In. X 4 In. L Washer Yellow Zinc Carbon Steel Lag Screw 12 Pk

Presenting the SPAX PowerLags 5/16 in. x 4 in. Washer Head Lag Screw. This rugged fastener blends premium carbon steel with a protective yellow zinc coating for durability in demanding tasks. The washer head distributes load over a broad area, while serrated threads bite firmly for excellent holding power. Ideal for deck framing, structural connections, and heavy-duty woodworking, it delivers dependable strength with every drive.

Benefits you can trust: This lag screw stabilizes joints and minimizes rework thanks to its tough construction and reliable performance across various wood species. Expect long-lasting service that withstands outdoor use and heavy use alike.

• Durable Carbon Steel Core: A high-strength lag screw body designed for demanding wood fastening applications, delivering dependable long-term performance.
• Yellow Zinc Finish: Corrosion-resistant coating that provides a professional look for exposed installations.
• Washer Head Design: Offers a broad bearing surface to reduce pull-through in hardwoods and softwoods alike.
• Serrated Threads: Creates decisive bite for secure, heavy-duty holds in tough timber.
• Drive Type & Packaging: Features a T-40 star drive for efficient torque transfer and comes in a clamshell package for organized storage.

Why choose SPAX PowerLags for your project: This premium lag screw combines strength, load distribution, and corrosion resistance to deliver dependable performance on decks, beams, and furniture builds. Its serrated threads and washer head ensure a solid hold in demanding wood, while the yellow zinc finish adds durability and a professional appearance. Choose SPAX for lasting results in every fastening task.