Hillman 5/16-18 x 3-3/4 x 1-3/8 U-Bolt with Plate and Hex Nuts Zinc-Plated is a durable and reliable fastening solution designed for secure clamping and support applications. Crafted with zinc plating, this U-bolt excellent corrosion resistance, making it i for both indoor and outdoor use. The package includes a sturdy plate and hex nuts to ensure a tight and stable fit, providing added strength and stability for your projects. Whether you're working on automotive, construction, or general repair tasks, this U-bolt delivers dependable performance and long-lasting durability.