Introducing the Architectural Mailboxes Black Steel Mailbox Mounting Board — the sturdy, purpose-built foundation your mailbox needs. Made from steel at.060 gauge and finished with galvanized protection, this top-mount mounting board is engineered to hold standard and large Architectural Mailboxes securely in place, weather after weather, season after season. The sleek black color delivers a modern, low-profile look that blends with most exterior décors while providing dependable, long-lasting performance.
Key specs
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Brand: Architectural Mailboxes
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Product Type: Mailbox Mounting Board
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Material: Steel
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Gauge:.060
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Finish: Galvanized
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Color: Black
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Length: 12.875 in
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Width: 7.625 in
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Mount Type: Top Mount
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Hardware Included: Yes
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Screws Included: Yes
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Packaging Type: Bulk
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Usage: Fits Standard and Large Mailboxes
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Number in Package: 1
Why this mounting board stands out
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Designed for Architectural Mailboxes: A purpose-built board that aligns with the mounting patterns of Architectural Mailboxes for a precise, secure fit.
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Rugged yet refined:.060 gauge steel provides a rock-solid base, while the galvanized finish delivers excellent corrosion resistance in exposed exterior environments.
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Weather-ready, low-maintenance: Blocking wind and wobble helps keep your mailbox oriented correctly, reducing wear on hinges and doors over time.
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Complete installation kit: Hardware and screws are included, so you can complete the job in one trip without hunting for extra components.
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Proportioned for stability: A 12.875" length and 7.625" width give ample coverage behind the mailbox, providing solid support without excess bulk.
Ideal use scenarios
- New mailbox installations on exterior walls, posts, or entryways where a clean, secure mount is essential.
- Replacement mounting boards for aging or warped bases that need a reliable, ready-to-go solution.
- Residential properties, multi-unit dwellings, or commercial storefronts that rely on consistent mail delivery and curb appeal.
Installation and care tips
- Position the board where the mailbox will sit, align with mounting points, and use the included screws for a secure, flush fit.
- Wipe with a mild, non-abrasive cleaner to maintain the galvanized surface. Periodically check screws and re-tighten as needed to preserve alignment.
- Aim for a level installation to ensure smooth opening and closing of the mailbox door and to prevent uneven wear over time.
Upgrade your curb appeal and mailbox reliability with the Architectural Mailboxes Black Steel Mailbox Mounting Board. Built to last, designed for a perfect fit, and supplied with everything you need for quick, straightforward installation — it’s the smart base your mailbox deserves.
