Order by 24/7 by web, contact our sales reps or call by phone.
What you need, when you need it, all in one place.
Most orders ship same day.
Advice and support from knowledgeable professionals.
NOTE: As of 4/13/26, InnovaShelf's prefix has changed from IS to RS. This part number has changed from ISFCB-4256 to RSFCB-4256.
42" - 56" Floating Cabinet Bracket from InnovaShelf is an adjustable bracket set designed to support floating cabinets within that width range, so one SKU handles a wide run of upper or garage cabinets on the same wall. The FCB-4256 set works in any size cabinet between the listed minimum overall width and maximum overall width, which lets you fit different cabinet widths without changing hardware. This bracket set has a 1000 lbs weight bearing capacity if installed into two or more studs, giving strong support for cabinets that need to carry heavy loads. The design is compatible with hardwood, plywood, MDF, and particle-board cabinets, so it can be used across different box constructions on a project. The set can be assembled in the shop or on the jobsite, which helps match your preferred workflow and staging.
The FCB-4256 floating cabinet bracket set is designed to work within the 42 inch to 56 inch cabinet width range, so the installer adjusts the layout of the center brace and rails to match the cabinet or cabinet group width. Because the system carries a 1000 lbs weight bearing capacity when fastened into two or more studs, the mounting layout focuses on tying the center brace and rails into the stud structure for load transfer. Compatibility with hardwood, plywood, MDF, and particle-board cabinets gives flexibility in how the rails and bracket arms are positioned relative to the cabinet back, supporting different box constructions on the wall. The option to assemble in the shop or on the jobsite allows the installer to integrate bracket positioning into cabinet fabrication or handle it as part of on-site layout.
The 42" - 56" Floating Cabinet Bracket is suited to cabinets whose overall width falls between those limits, so it works well for wide single cabinets or grouped cabinets within that span on a wall. Because the FCB-4256 set is part of the floating shelves and concealed brackets class, it supports applications where a visible support is not desired, such as modern kitchens, offices, or garage walls that need a clean underside. The set is compatible with hardwood, plywood, MDF, and particle-board cabinets, which is useful where different cabinet materials appear across one room or building but a consistent concealed mounting method is preferred. In garage or closet organization projects, this range allows one set specification to address several cabinet sizes in the same elevation.
The ability to assemble the set in the shop or on the jobsite helps align the installation with how the cabinet boxes are produced and delivered. Shop assembly suits workflows where cabinets are fabricated and prepared on benches, allowing the bracket layout to be handled under good lighting and stable support before transport to site. Jobsite assembly suits situations where final cabinet grouping, wall conditions, or stud layout are confirmed on location, so the center brace, rails, and bracket arms can be adjusted to the measured conditions. Since the system is designed as a floating cabinet bracket, it helps create the appearance of cabinets projecting from the wall without visible support members, which aligns with many current design preferences in floating shelves and concealed brackets projects.
The FCB-4256 bracket set is described as adjustable and able to work in any size cabinet between the listed minimum and maximum overall widths, so the same hardware configuration adapts to varying cabinet spans without changing to a different bracket length. This adjustability reduces layout changes when cabinet widths shift within the 42 inch to 56 inch range on a job, supporting efficient planning when working from shop drawings or field measurements. The 1000 lbs weight bearing capacity, specified when installed into two or more studs, concentrates the structural role on fastening the system into the stud framing, which is important when cabinets will hold dense materials or heavy tools. Knowing that the load rating is tied to fastening into two or more studs informs how the center brace and rails are placed across the wall, so the bracket layout can be coordinated with stud spacing. Compatibility with hardwood, plywood, MDF, and particle-board cabinet construction indicates that this same bracket concept can be standard across several cabinet lines, helping reduce variation in hardware during ordering and installation. Being sold per set identifies the FCB-4256 as a defined bracket assembly for one floating cabinet application, simplifying how it is specified and managed on material lists.
The 42" - 56" Floating Cabinet Bracket supports cabinets whose overall width falls between 42 inches and 56 inches, so it fits wide cabinets or grouped cabinets within that span.
The FCB-4256 bracket set has a 1000 lbs weight bearing capacity if installed into two or more studs, which supports heavy cabinet storage in garages, closets, or utility spaces.
The 42" - 56" Floating Cabinet Bracket is compatible with hardwood, plywood, MDF, and particle-board cabinets, so it can be used across many shop-built or manufactured cabinet types.
The FCB-4256 bracket set can be assembled in the shop or on the jobsite, allowing pre-assembly with cabinet fabrication or assembly during installation.
The 42" - 56" Floating Cabinet Bracket belongs to floating shelves and concealed brackets, so it supports cabinets without exposing a visible support frame under them.
The manufacturer part number for the 42" - 56" Floating Cabinet Bracket is FCB-4256, which helps with precise ordering and matching to drawings.
The 42" - 56" Floating Cabinet Bracket from InnovaShelf brings an adjustable, stud-anchored mounting solution to cabinets within that width range, tying the load into two or more studs for a rated 1000 lbs capacity. Its compatibility with hardwood, plywood, MDF, and particle-board cabinets supports consistent concealed mounting across varied projects, from shop-built pieces to modular boxes. Since the FCB-4256 set can be assembled in the shop or on the jobsite, it fits different installation workflows and scheduling. For floating cabinets sized between 42 inches and 56 inches, this bracket set provides a defined, concealed support approach ready to be integrated into your next layout.
Sold In: 1 Set
