Power Pro 5/16 In. x 4 In. Structural Lag Screw is designed to provide strong and reliable fastening for heavy-duty applications. This lag screw features a durable construction that ensures long-lasting performance in wood and structural projects. Its size and design make it i for secure connections where strength and stability are essential. Whether you are working on construction, remodeling, or repairs, this lag screw dependable holding power to get the job done efficiently.