Description
Introducing the National Hardware #533 ZincCoated Square UBolt 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 preinstalled hex nuts, all finished with a corrosionresistant 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 Ubolt? 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.
Key Features & Benefits:
Square shank design: Provides superior pullout resistance compared with round Ubolts, perfect for heavyduty wood and metal mounting.
Zinc coating: Offers longlasting 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.
Preinstalled 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 Ubolt combines durability, ease of use, and corrosion resistance in a single package, ensuring a reliable connection for any wooden or metallic structure. Trust National Hardwares proven engineering to hold your projects together securely, season after season.
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