Description
Premium Carbon Fiber Support Brackets – Stronger Than Steel, Made for Fabricators
The CarbonBar Hidden Island Support Bracket is the professional’s choice for discreet, high-strength countertop support. Designed to mount flush inside cabinetry and extend under heavy overhangs, CarbonBar eliminates bulky steel brackets and corbels—delivering a slimmer, lighter, rustproof solution that fabricators can trust.
Each bracket comes complete with (2) CarbonConnect Direct fittings, allowing for fast, repeatable installation without custom fabrication or field welding. Whether you’re supporting granite, quartz, Dekton, or butcher block, CarbonBar is your all-in-one bracket solution for floating countertop designs.
Why CarbonBar Beats Steel Brackets
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4x Stronger Than Steel
High rigidity with less deflection—perfect for stone, concrete, or compact surfaces. -
5x Lighter Than Steel
Easier to handle on the jobsite and in the shop. -
Zero Corrosion
Carbon fiber won’t rust or warp—ideal for indoor and outdoor kitchens. -
Cleaner Aesthetic
At only 0.2″ or 0.4″ thick, the bracket remains completely hidden under countertops. -
Includes (2) CarbonConnect Directs
No extra hardware required—each bracket comes ready to install.
Built for Fabricators. Designed for Speed.
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Flush, Invisible Install
Fits inside routed cabinet pockets—no visible hardware, no fuss. -
Optimized for 24″ Deep Cabinetry
Brackets extend beyond cabinet edge to support long overhangs. -
Compatible with All Countertop Materials
From quartz and sintered stone to concrete and wood. -
Made in the USA
Consistent quality and fast shipping from a trusted domestic source.
CarbonBar Length & Overhang Guide
Each bracket spans a 24″ cabinet base and extends outward. Brackets are engineered to support up to 6″ past their own length, depending on material and install.
| CarbonBar Length | Extension Beyond Cabinet | Supports Overhang Up To | Total Overhang from Cabinet |
|---|---|---|---|
| 29″ | 5″ | +6″ beyond bracket | Up to 11″ |
| 32″ | 8″ | +6″ beyond bracket | Up to 14″ |
| 34″ | 10″ | +6″ beyond bracket | Up to 16″ |
| 38″ | 14″ | +6″ beyond bracket | Up to 20″ |
| 44″ | 20″ | +6″ beyond bracket | Up to 26″ |
Specifications
| Attribute | Detail |
|---|---|
| Material | Aerospace-Grade Carbon Fiber |
| Thickness | 0.2″ (1-layer) or 0.4″ (2-layer) |
| Width | 2″ |
| Mounting | Includes (2) CarbonConnect Direct fittings |
| Adhesive Required | 1-layer: CarbonBond 2-layer: Silicone |
| Indoor/Outdoor Rated | Yes – corrosion-resistant and thermally stable |
| Origin | Made in the USA |
Installation Instructions
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Rout/chisel a 2″ wide x bracket-thick pocket (0.2″ or 0.4″) in the cabinet top. This pocket will allow the bracket to sit flush with the top of the cabinet.
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Install the (2) included CarbonConnect Directs flush to the routed pocket using wood screws.
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Drop in the CarbonBar, aligning within the CarbonConnect Direct channels.
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Apply adhesive to the bracket top—CarbonBond (1-layer) or silicone (2-layer).
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Install the countertop directly over the bracket for invisible, long-span support.
Ordering Information
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Available Lengths: 29″, 32″, 34″, 38″, 44″
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Includes: (2) CarbonConnect Directs per bracket
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Thickness:
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1-layer (0.2″) – use with CarbonBond Adhesive
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2-layer (0.4″) – use with silicone or 2-part epoxy
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Sold individually or in contractor packs
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Bulk pricing available
Upgrade Your Brackets. Install with Confidence.
If you fabricate countertops and want a better bracket—stronger, slimmer, easier, and cleaner—you need CarbonBar. Built from carbon fiber. Backed by the trade. Ready to install.
📞 Call: 800-220-1966
📧 Email: [email protected]
🔗 View All CarbonBar Brackets
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