Adjustable Undermount Sink Brackets – Heavy-Duty 4-Pack Kit
Adjustable Undermount Sink Brackets – Heavy-Duty 4-Pack Kit
Adjustable Undermount Sink Bracket Kit – Sturdy, Rust-Resistant & Easy to Install
Keep your undermount sink perfectly supported with this 4-pack of adjustable metal sink brackets. Engineered with a compact triangular design and a rubber-padded adjustable knob, these brackets deliver rock-solid support for single or double undermount sinks — without the need to remove pipes or reinstall your cabinetry. Made in China.
Key Features
- Adjustable Height: The rubber-padded adjustable knob lets you fine-tune the bracket height to match sinks of varying depths, ensuring a snug, precise fit every time.
- No Countertop Damage: The rubberized knob protects cabinet surfaces during installation and prevents scratches or dents on your countertop.
- Stable Triangular Design: The rigid triangle bracket structure keeps your sink steady — even when fully loaded with water — with zero wobbling or shifting.
- Space-Saving & Flexible: Mounts directly to cabinet walls beneath the sink without requiring pipe removal, maximizing under-sink storage space.
- Rust-Resistant Powder Coat Finish: A durable powder-coat finish protects the metal brackets against moisture and humidity in kitchen or bathroom environments, ensuring long-lasting performance.
- Bonus Use: Can also double as a compact floating shelf bracket to help organize your under-sink cabinet space.
Product Specifications
| Material | Metal (Powder-Coated) |
| Color | Black |
| Dimensions (each) | 11.4 × 6.4 × 4.2 cm (4.49 × 2.52 × 1.65 in) |
| Structure | Triangle Bracket |
| Package Includes | 4 × Undermount Sink Brackets |
| Country of Origin | Made in China |
What's in the Box?
This package includes four (4) undermount sink brackets, giving you everything you need for a complete and secure sink installation for most single or double sink setups.
Installation Tips
- Position the bracket against the interior cabinet wall beneath the sink cutout.
- Adjust the knob to the correct height so the bracket presses firmly against the underside of the sink.
- Tighten the rubber-padded knob to lock the bracket in place — no tools required for height adjustment.
- Repeat for all four brackets, spacing them evenly around the sink perimeter.
Note: Due to monitor differences, actual color may vary slightly from photos. Please allow 1–3 mm (0.04–0.12 in) tolerance due to manual measurement.
For more guidance on safe home improvement practices, visit the U.S. Consumer Product Safety Commission (CPSC) for product safety tips.
Frequently Asked Questions
Q: How many undermount sink brackets are included in this kit?
A: This kit includes four (4) adjustable undermount sink brackets, which is typically sufficient for a complete installation of most single or double undermount sinks.
Q: Are these sink brackets compatible with both kitchen and bathroom sinks?
A: Yes! The adjustable height design and rust-resistant powder-coat finish make these brackets suitable for use in both kitchen and bathroom environments, where humidity and moisture are common.
Q: Do I need to remove my pipes to install these undermount sink brackets?
A: No. The flexible design of these brackets mounts directly to the interior cabinet walls beneath the sink, so no pipe removal is necessary, making installation straightforward and hassle-free.
Q: What is the bracket size and what material are they made from?
A: Each bracket measures 11.4 × 6.4 × 4.2 cm (4.49 × 2.52 × 1.65 in) and is made from sturdy powder-coated metal for durability and rust resistance.