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Countertop Support Brackets Heavy Duty 4 Pack 1/4" Thick 12 Inch Flat Hidden Knee Wall Countertop Bracket for Granite Quartz Wood Concret Countertops Screws Included - size: 12 inch-4 Pack

Countertop Support Brackets Heavy Duty 4 Pack 1/4" Thick 12 Inch Flat Hidden Knee Wall Countertop Bracket for Granite Quartz Wood Concret Countertops Screws Included - size: 12 inch-4 Pack

$49.78 USD
$49.78 USD
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Taxes included. Shipping calculated at checkout.

About this item

  • Heavy-Duty Construction – Crafted from premium 1/4-inch thick solid steel with a wide 2.5-inch support arm, designed with 6 countersunk mounting holes per bracket, these knee wall countertop support brackets deliver exceptional strength and stability. As countertop support brackets heavy duty, they are engineered to handle substantial loads, making them the perfect granite countertop bracket solution for granite, quartz, marble, butcher block, or other countertop surfaces with confidence.
  • Multiple Size Options – Available in 16”, 14”, 12”, and 10” lengths, these countertop brackets for granite offer versatile installation to fit a wide range of countertop depths. Whether you’re working on a large kitchen island, a compact breakfast bar, or an office counter, the choice of sizes ensures the right fit. From modern flat countertop bracket designs to traditional countertop support brackets, you can count on reliable performance for any project.
  • Sleek Black Powder Coating – Featuring a durable black powder-coated finish, these L-shaped hidden countertop support bracket options resist scratches, corrosion, and daily wear. The classic matte black color blends seamlessly with both modern and traditional décor styles, ensuring these countertop brackets for granite remain not only functional but also visually appealing, while enhancing the overall look of your space.
  • Easy Installation with Hardware – Each package includes 4 countertop support brackets and 24 matching screws (6 screws per bracket) for secure mounting. Pre-drilled countersunk holes allow screws to sit flush for a clean and seamless appearance. These precision-designed counterop support bracket heavy duty solutions make installation straightforward, saving time and effort whether you’re a professional contractor or DIY enthusiast.
  • Wide Application – These knee wall countertop support brackets are ideal for residential and commercial use. Perfect for kitchen islands, breakfast bars, workbenches, floating counters, laundry room folding stations, and garage storage solutions. Their durable design makes them one of the best countertop brackets for granite and other surfaces, ensuring long-lasting support across a variety of home improvement and remodeling projects.

Overview

  • Color: Black
  • Brand: WINKER
  • Item dimensions L x W x H: 1 x 1 x 1 inches
  • Item Weight: 3.67 kg
  • Finish Type: Powder Coated

Low stock: 10 left

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Reviews

  • ⭐⭐⭐⭐⭐

    Ethan Miller — Austin, Texas

    FixTimber made it easier to find practical supplies for several wood repairs around my home. The products were clearly presented, and the items I ordered worked well for filling damaged areas and completing small maintenance projects. I would shop here again for future repairs.

  • ⭐⭐⭐⭐⭐

    Laura Bennett — Portland, Oregon

    I ordered a selection of fasteners, sealants, and wood-finishing supplies for an exterior repair project. Everything fit the type of work I had planned, and the collection categories made it simple to compare the available options. Overall, it was a convenient shopping experience.

  • ⭐⭐⭐⭐⭐

    Michael Turner — Denver, Colorado

    The repair tools and structural hardware I purchased were useful for reinforcing a few areas of my wooden deck. I appreciated being able to find related supplies in one place. The products felt practical for regular maintenance and small improvement projects.

  • ⭐⭐⭐⭐⭐

    Rachel Collins — Raleigh, North Carolina

    I needed supplies for repairing and refinishing weathered wood around my porch. FixTimber offered a helpful range of preparation, repair, and finishing products that suited different stages of the project. The items helped make the work feel more organized and manageable.

FAQ

What types of products does FixTimber offer?

FixTimber offers supplies for repairing, reinforcing, sealing, weatherproofing, preparing, and finishing wood-frame homes. Our collections include wood repair compounds, adhesives, fasteners, structural hardware, exterior hardware, weatherproofing materials, finishing products, and repair tools.

How do I know whether a product is suitable for my project?

Review the product description, intended application, dimensions, materials, compatibility information, and installation requirements before ordering. If you are uncertain, contact us with details about your project and the product you are considering.

Are your products suitable for outdoor use?

Some products are designed for exterior applications, while others are intended only for indoor or protected areas. Check the individual product page for information about weather resistance, moisture exposure, temperature limits, and suitable surfaces.

Can I use these products for structural repairs?

Certain fasteners and connectors may be intended for structural applications, but suitability depends on the building design, load requirements, local codes, and installation method. Structural repairs should be evaluated and completed by a qualified professional when appropriate

Do products include installation instructions?

Instructions may be included with certain products or provided on their product pages. Instructions and accessories vary by manufacturer. Always follow the supplied directions and applicable safety requirements

How can I choose the correct size of hardware or fastener?

Measure the relevant lumber, opening, connection, or existing component carefully. Compare those measurements with the dimensions and specifications shown on the product page. Do not select structural hardware based on appearance alone.

Will product colors and wood finishes look exactly like the images?

Colors may appear different because of lighting, screen settings, wood species, surface preparation, and application method. Test stains, fillers, waxes, oils, and coatings on a small inconspicuous area before completing the entire project

How long does order processing and delivery take?

Processing and delivery times depend on the product, destination, carrier, and current order volume. Estimated delivery information may be displayed during checkout or provided after the order is processed. Please review our Shipping & Delivery Policy for additional details.

Can I return a product if it does not work for my project?

Eligible items may be returned in accordance with our Return & Refund Policy. Return conditions, time limits, exclusions, and instructions may vary, so review the policy before opening, installing, mixing, or using a product.

How can I contact FixTimber for assistance?

Email us at dovguorveethar@gmail.com or call +1 (936) 260-5549. When contacting us about an order, include your order number and a brief description of your question so we can assist you more efficiently.

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