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The Blum TANDEM Universal Drawer Bracket is a rear-mounting bracket designed to support Blum 230 and 430 series drawer slides at the back of the cabinet — the hardware that makes face-frame and non-standard cabinet installations possible without modification to the slide itself.
Side-mount drawer slides need support at both ends: the front end of the slide anchors near the cabinet opening, and the rear end needs a solid connection to the back of the cabinet. In a frameless cabinet with a flat interior panel, that rear connection is straightforward. In a face-frame cabinet — where the usable interior is set back from the front frame — or in any cabinet where the slide does not reach a solid mounting surface at the rear, a rear mounting bracket closes that gap. This bracket positions the back end of the 230 or 430 series slide correctly so the drawer runs level and aligned from front to back.
The zinc finish on this bracket serves the same protective role it does on the slide members themselves: it guards the steel against the humidity fluctuations inside a cabinet without adding visible bulk. Because the bracket shares the zinc finish common to Blum's slide hardware, the installed result is a visually consistent set of components at the rear of the cabinet. This is a functional, indoor-only finish suited to residential and light commercial cabinetry.
Cabinet shops running Blum 230 or 430 series slides in face-frame construction keep this bracket in stock as a standard part of the slide installation kit. Installers retrofitting slides into existing face-frame cabinets where the rear nailer does not align with the slide's mounting point reach for it to solve the fit without reengineering the box. Because the bracket is non-handed and covers both the 230 and 430 series, one SKU handles the range rather than requiring separate left, right, or series-specific parts.
Yes. The universal designation means a single bracket fits both series, so shops stocking both slide programs carry one bracket SKU rather than two.
A rear bracket is required when the back of the cabinet does not provide a direct mounting surface for the slide's rear end — most commonly in face-frame construction, but also in any box where the rear panel is too far back or the nailer does not align. Frameless cabinets with a flat interior panel often mount the slide directly without a bracket.
No. The bracket is non-handed and installs on either side of the cabinet, so one part number covers both sides of the drawer opening.
The source data specifies compatibility with the 230 and 430 series. Blum rear mounting hardware is series-specific; do not assume fit with TANDEM undermount, MOVENTO, or other Blum slide families without confirming compatibility against the relevant Blum installation documentation.
A slide installed without proper rear support drifts out of alignment over time. This bracket gives the 230 and 430 series a solid, correctly positioned anchor at the back of the cabinet so the drawer runs level, loads evenly, and stays in alignment through years of daily use.
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