5/16 In. X 2 In. W X 5 In. L Coarse Zinc-plated Steel Square U-bolt

Discover the Square Zinc U‑Bolt with Plate & Hex Nuts – 5/16" x 2" x 5". This robust fastening component features a solid zinc‑plated square shank, a reinforcing plate, and two hex nuts pre‑installed for quick installation. Engineered for durability, the corrosion‑resistant coating protects against rust in demanding environments, while the square geometry delivers superior grip on rectangular frames. Ideal for attaching fixtures to wood or metal surfaces, this hardware piece simplifies mounting tasks for both DIY enthusiasts and professionals.

Why it matters: The integrated plate distributes load evenly, preventing deformation of the base material. Pre‑attached hex nuts eliminate the need for extra hardware, saving time on assembly. Its compact dimensions make it perfect for tight spaces where traditional round U‑bolts would struggle, ensuring a secure hold without compromising aesthetics.

• Square shank design: Provides four‑point contact for maximum stability on rectangular beams, a top SEO term for square u‑bolt applications.
• Zinc coating: Offers long‑lasting corrosion resistance, extending the lifespan of industrial fastening solutions.
• Integrated mounting plate: Spreads pressure across the surface, reducing stress on wood or metal substrates.
• Pre‑installed hex nuts: Enables tool‑free alignment and rapid tightening, streamlining installation processes.
• Versatile size 5/16" x 2" x 5": Fits a wide range of standard brackets, making it a go‑to choice for equipment mounting and structural support.

Final thoughts: Choose this square zinc U‑bolt when you need a reliable, rust‑proof solution that combines strength with convenience. Its all‑in‑one design cuts down on inventory and speeds up project timelines, delivering professional results whether you’re securing lighting, shelving, or machinery. Trust National Hardware’s proven quality to keep your installations firmly in place.