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Architectural Mailboxes UMBS0B06AM Mounting Board, Steel Accessory, No Size, Black

Free shipping on orders over $29.99

$14.89

$ 7 .99 $7.99

In Stock
  • Compatible with all post mount mailboxes by Architectural Mailboxes
  • Constructed from heavy-duty galvanized steel
  • Fully powder-coated for corrosion resistance
  • Compatible with most mailboxes of all sizes - check mailbox manufacturer's product specifications to ensure hole pattern matches mounting board
  • Multiple hole patterns accommodate side or bottom mounting
  • Mounting hardware included


The Steel Mailbox Mounting Board makes installing a mailbox onto a post quick and easy. Compatible with all post mount mailboxes by Architectural Mailboxes, it can be installed on any Architectural 4x4 wood or hollow post. It also features multiple mounting hole patterns, on the bottom and side to accommodate other branded mailboxes. It is manufactured from heavy-duty galvanized steel and power-coated with a black finish for maximum durability. Mounting hardware is also included with the Steel Mailbox Mounting Board.


Happy
2025-08-18 18:40:05
Installed easily on our post. Hold a large Architectural mail box. Very strong.
KJ
2025-07-12 10:04:18
I recently installed the **Architectural Mailboxes UMBS0B06AM Mounting Board**, and let me tell you, this isn’t just a piece of metal; it’s the VIP section for your mailbox!Before this masterpiece graced my home, my mailbox was hanging on for dear life, swaying like it was in a wind tunnel. My neighbors probably thought it was a trendy new art installation titled “The Struggle of Mail.” But now? My mailbox is the Beyoncé of the neighborhood—confidently mounted and ready to receive mail in style.The installation was surprisingly easy! I’m no handyman, but even I managed to get it up without turning it into a DIY horror story. I had it mounted faster than you can say, “Where’s my package?” Just a few screws, and voilà! It’s like my mailbox went from the kid’s table to the adult’s dinner party.- Sturdy as a tank—no more wobbly mailbox drama.- Installs in a jiffy (even for people who consider a hammer an advanced tool).- Elevates the entire mailbox game—my junk mail now feels like it’s arriving at a five-star hotel.- The mailbox is now so fancy that I’m worried my bills will start showing up dressed better than I am.**Would I recommend?**Absolutely! If your mailbox needs a reliable and stylish home, this mounting board is the way to go. Just be prepared for all your mail to start arriving with a little extra flair. Who knew a piece of metal could bring so much joy?
Bobby85
2025-06-29 10:34:40
Very sturdy mount. Easy to use. Seems like it will stand up to the elements.
Rogerkk
2025-06-13 16:15:06
This bracket fit the Architectural Mailboxes 8830RZ-10 I bought. Instructions were clear. Mounted easily on a 4x4 post. All hardware was included. I had to slightly drill out the holes in the mailbox to fit the machine screws and lock nuts included. NOTE: because this is universal fit bracket, once installed, I noticed at least 4 hole that matched up to the mailbox and bracket. If I left them open, bugs and spiders could get inside. I added duct tape to the top of the bracket before I laid the mailbox on top of the bracket and installed the mailbox through the 4 side holes which matched up exactly.
Linda M Pinson
2025-06-10 15:09:14
I can't say it will last a long time but a huge tree fell on it and it didn't crush it. Bent it up some but still usable. I will be buying another one because it did hold up pretty well. It's a normal sized mailbox.
Paul from Santa Rosa
2025-05-25 20:27:32
I got a new, larger mailbox and this was the matching mounting plate, so I got it too. I removed my old mailbox and mounting plate and sawed some of the mounting post off as the new mailbox is much taller. When I started to install the new mounting plate, I saw that the stiffening flanges on the sides blocked the holes where I needed to drill into the post and drive the screws. The old mounting plate had holes in the flanges that lined up with the screw holes, and it turned out the new mailbox would fit on it, so I reused it. You can still use this mounting plate, but your screwdriver will not go straight into the screw heads, and drilling the screw holes will be harder. With my old plate, I got it leveled and drilled the holes into the post, and then drove the screws, all with the plate in place. Quick, precise, and easy. Can't do that with this mounting plate.
Elle87
2025-04-10 16:59:32
This is a better and easy to install alternative to my original plastic mounting board that cracked presumable from heavy snow weight in winters. The washers have a plastic lining that makes everything extra secure and tight, albeit takes a little elbow grease and right tool to tighten.
Mom of Great Kids
2025-02-04 10:05:11
Bought this Architectural Mailbox Mounting Board to go with the grey Architectural Mailbox in the photo. The mailbox comes with clear instructions on the various mounting options. Very happy with our purchase of both the mount and the mailbox.