47871 Lag Screw, 5/16 in Thread, 4 in L, UNC Thread, Truss Head, Star Drive, Type 17 Point, Steel, 20 PK

Power Pro was founded to provide craftsmen with solutions that complement their hard-earned skills. We understood from the beginning that trust is earned and never freely given. So, we rigorously designed, tested and improved our products to ensure that we delivered the unrivaled performance and quality that craftsmen deserve. We've highly engineered our products to be stronger, faster and the excellent-in-class, so you can feel confident that you're doing only your excellent work. These construction lag screws are the ideal choice for your next outdoor project, including decks, stairs and playsets. Designed with a unique construction, these screws have features that provide great performance. Engineered for the outdoors, these screws provide excellent-in-class corrosion resistance and long-lasting durability in treated lumber and harsh weather conditions. They are recommended for use in place of standard lag screws, making them a reliable and efficient fastening solution for a variety of wood projects.