{DIAMETER: 3/8" x LENGTH: 1-1/2"} {MATERIAL: Steel} {COATING: Zinc Plated} Structural Lag Screws – Used for framing and load-bearing connections and Heavy-Duty Wood Applications {Head Height: 0.25"} {Head Across the Flats: 9/16"} {Shoulder Diameter: 3/8"} {Shoulder Length: 0.125"} Thread Length: 1.25" {Heavy-Duty Fastening: Designed for secure attachment of heavy materials like wood, metal, and masonry} High Strength: Thick, coarse threads provide superior holding power and resistance to loosening. Introducing the Lag Screws Zinc Plated 3/8" x 1-1/2" by Newport Fasteners, the perfect solution for your structural and wood application needs. This set includes a quantity of 50 heavy-duty coach screws, expertly crafted from low carbon steel to ensure durability and reliability in every use. Each lag screw features a zinc plated finish, providing excellent corrosion resistance and a sleek appearance that will complement any project. With a size of 3/8" x 1-1/2", these screws are versatile enough to tackle a wide range of tasks, from woodworking to construction projects. Designed to meet ASME B18.2.1 and SAE J429 standards, you can trust that these lag screws are manufactured to the highest quality and will deliver outstanding performance. Whether you are working on a DIY project at home or a professional construction job, Newport Fasteners' lag screws are the ideal choice. Upgrade your toolbox with this set of 50 lag screws and experience the convenience and reliability that Newport Fasteners is known for. Add these heavy-duty coach screws to your collection today and take your projects to the next level with confidence.