U Bolt With Plate & Hex Nuts, #533 Zinc, Square, 5/16 X 2 X 3 In.

Introducing the National Hardware #533 Zinc‑Coated Square U‑Bolt with Plate & Hex Nuts, a robust fastening solution engineered for demanding applications. This 5/16" × 2" × 3" connector features a solid square shank, a reinforcing plate, and pre‑installed hex nuts, all finished with a corrosion‑resistant zinc coating. Its compact geometry makes it ideal for attaching hardware to both rectangular wood beams and metal frames, delivering a clean, secure hold without bulky protrusions.

Why choose this U‑bolt? The integrated plate distributes load evenly, preventing deformation of the substrate while the attached hex nuts eliminate the need for separate hardware, saving time on installation. The zinc finish guards against rust in outdoor or humid environments, extending the lifespan of your project and reducing maintenance costs.

• Square shank design: Provides superior pull‑out resistance compared with round U‑bolts, perfect for heavy‑duty wood and metal mounting.
• Zinc coating: Offers long‑lasting corrosion protection, making it suitable for outdoor decks, fences, and industrial equipment.
• Integrated mounting plate: Increases bearing surface to prevent material crushing, ideal for securing brackets, pipe clamps, and lighting fixtures.
• Pre‑installed hex nuts: Streamlines assembly by removing the need for extra fasteners, accelerating installation on construction sites.
• Versatile dimensions (5/16" × 2" × 3"): Fits a wide range of standard brackets and supports, delivering flexibility for DIY projects and professional builds.

Upgrade your fastening toolkit today: This square U‑bolt combines durability, ease of use, and corrosion resistance in a single package, ensuring a reliable connection for any wooden or metallic structure. Trust National Hardware’s proven engineering to hold your projects together securely, season after season.