Product details

Upgrade your shelving with these 4-1/2 inch concealed shelf support brackets, designed for strength, precision, and a clean, modern appearance. Once installed, the hardware remains hidden inside the shelf, delivering a true floating-shelf look suitable for kitchens, living spaces, offices, and retail displays.

Each bracket features an adjustable screw-on backplate, allowing fine tuning of inclination, height, and side alignment even after mounting. When the rear edge of the shelf panel is properly routed, the design also provides an effective anti-tip feature for added safety and stability.

Manufactured from galvanized steel, these supports are built for durability and long-term performance. For best results, shelves must be 24 mm (1 inch) thick or greater. A small amount of silicone adhesive may be applied during installation to further secure the shelf to the support.

Ideal for professional installers, cabinetmakers, and DIY projects where a refined, hardware-free finish is required.

Key Features
  • Hidden, Clean Look – Concealed shelf support design creates a modern floating-shelf appearance with no visible hardware once installed.

  • Fully Adjustable Backplate – Integrated inclination, height, and side adjustment allow precise leveling and alignment after installation.

  • Strong & Durable – Manufactured from galvanized steel with a 40 lb load capacity per set when installed correctly.

  • Anti-Tip Shelf Support – Proper rear-edge routing of the shelf panel provides added stability; silicone adhesive can be used for extra security.

  • Complete Installation Kit – Includes mounting screws and plastic wall plugs for reliable wall attachment.


Technical Specifications
  • Bracket Length: 4-1/2 inches

  • Backplate Width: 3-1/4 inches

  • Backplate Height: 3/4 inch

  • Material: Galvanized Steel

  • Weight Capacity: Up to 44 lbs each

  • Shelf Thickness Required: 24 mm (approx. 1") or greater

  • Installation Type: Concealed / hidden shelf support

  • Adjustment Options:

    • Inclination adjustment via support bolt

    • Height adjustment via slots in screw-on plate

    • Side adjustment via support bolt


What’s Included
  • 4 Concealed Shelf Support Brackets

  • 16 Mounting Screws

  • 16 Plastic Wall Plugs

SKU: HA283.33.941/4