Hidden Countertop Support Bracket 18 Inch 2 Pack Heavy Duty Granite Support Bracket for Kitchen Island Bar Top Countertop

Achieve a clean, modern floating countertop look without sacrificing strength or stability. This T-Bracket Hidden Island Countertop Support Bracket is built from solid steel and designed to disappear beneath your countertop, offering secure, stylish support for heavy-duty surfaces like granite, quartz, butcher block, and more.
Key Features:
Strong, Heavy-Duty Steel Construction
The horizontal arm of our countertop support bracket is 0.5 inches thick and the vertical plate is 3/8 inch thick—engineered to hold substantial weight without bending or flexing.
Safe Beveled Edge Design
Both ends of the horizontal support of the island support bracket are finished with 45° beveled edges to prevent sharp corners, reducing the risk of injury while enhancing the bracket’s clean lines.
Invisible Once Installed
Our granite countertop bracket mounts directly under the countertop and remains completely hidden, giving your kitchen or workspace a sleek, floating appearance with no bulky hardware.
Durable Powder-Coated Finish
The black powder coating of the heavy duty T shape countertop support bracket offers excellent rust resistance and a professional look that complements most interiors.
Easy, Secure Installation
Each bracket includes four countersunk holes for flush wall mounting, along with four heavy-duty screws. Designed for direct stud installation for maximum strength.
Versatile Size Options
Available in 16”, 18”, 20”, and 22” lengths to suit a variety of overhang depths and project needs.
Whether you’re building a kitchen island, breakfast bar, or wall-mounted desk, this hidden T-shape island support bracket is the perfect blend of form and function—strong, safe, and designed to stay out of sight.

Premium Steel Construction & High Load Capacity-Crafted from heavy-duty steel, with a 0.5-inch thick horizontal arm and 3/8-inch thick vertical plate, this T-shape countertop support bracket offers outstanding strength and durability. Designed to support heavy countertops like granite, quartz, or concrete, it ensures long-lasting stability and peace of mind in both residential and commercial settings.
Thoughtful Dimensions & Functional Design-This island countertop bracket is expertly designed for balance and efficiency, with size options of 16”, 18”, 20”, and 22” to fit various countertop overhangs. Its T-shaped structure offers ideal support while maximizing legroom and storage space underneath. Both two ends of the granite countertop bracket has 45°beveled edge for safty concern. The countersunk screw holes allow flush mounting for a streamlined fit.
Sleek Hidden Support for Modern Spaces-Forget bulky corbels—this hidden countertop support bracket provides a clean, floating appearance that complements any modern kitchen or workspace. Once installed, the horizontal arm becomes completely concealed under the countertop, enhancing your design without compromising structural integrity.
Easy Installation with Included Hardware-Each vertical mounting plate includes four countersunk holes for a strong and flush installation to walls or cabinets. With 4 included screws per pack, you’ll have everything needed for secure mounting. Simply align the bracket, mark holes, drill pilot holes, and fasten for a fast, stable setup.
Versatile Use in Home and Commercial Projects-Perfect for kitchen islands, breakfast bars, desktops, benches, or workstations, these hidden island countertop support brackets offer reliable support while preserving a minimalist look. Whether you’re renovating your home or outfitting a commercial space, this sleek solution adds both function and style to your countertop installations.