When to Use a Top-Mount vs. Back-Mount Bracket

Countertop brackets come in many different forms, including top-mount brackets, back-mount brackets, right angle brackets, island support brackets, and knee wall brackets. Each of these has its specific use, but people often confuse the types. They think countertop brackets are interchangeable, when in fact some types are more suitable for certain applications than other types. Specifically, knowing when to use a top-mount vs. back-mount bracket is essential for any countertop renovation.

The reason most people confuse these two brackets is because of their similarities. Both are 2 1/2” wide. Both come in thicknesses of 3/16”, 1/4”, 3/8”, and 1/2”, and both come in lengths ranging from 7” to 24”. Also, both types of brackets tend to have smooth edges to keep clothes and legs safe from accidents. Either one can support quartz, granite, marble, wood, or any other heavy countertop, and both types of brackets require high-quality mounting screws. This way, your countertops will stay in place no matter how much weight they’re holding. Below, you’ll find more information on when to use a top mount bracket or a back mount bracket.

Top-Mount Brackets

Top-mount brackets are designed to support an elevated countertop that extends over an edge. There are multiple holes at one end of the bracket, giving you the option to choose where to screw. This allows you to move a little deeper inside the half wall, which will give your countertop a sturdier hold. Mounted from the top down, top-mount brackets are ideal for standard countertops: if you want a strong countertop hold, then it’s best to use a top mount bracket. Use top mounts if you’re installing a breakfast bar or an overhang.

Back-Mount Brackets

Unlike top-mount brackets, back-mount brackets don’t allow you to choose where to screw. Whereas top-mount brackets have six countersunk mounting holes, back-mount brackets only have four. Still, you can get a stronger hold with this design, as they have a 3 3/4” tail/drop for mounting support. This right-angle countertop bracket design allows weight to distribute more evenly, so it’s best for thick slabs of granite or marble.

No matter what kind of countertop brackets you need, Right On Bracket has them all. Our made-in-America, heavy-duty brackets are perfect for your next home project.