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318mm x 378mm BTK shelf bracket describes a Sugatsune America steel bracket sized for 318mm by 378mm support, so installers can plan shelf layouts around a consistent, known footprint. The BTK-380 shelf bracket uses steel construction, giving a solid base for corner reinforcement in closet, shelf, and garage organization projects where rigidity is important. This black steel shelf bracket presents a neutral finish, so it can sit in visible applications without drawing attention away from the shelving itself. The web description notes that it fits corners exactly without leaving any open space, which allows shelves to meet precisely at a corner rather than relying on improvised supports. The same description states that the back portion is reinforced with a plate, which strengthens the area that bears against the wall so loads transfer more effectively into the structure.
The Sugatsune America BT steel shelf bracket in the 318mm x 378mm BTK-380 size gives installers a fixed geometry to design around, simplifying layout when multiple shelves must align through a corner. Because the web description says it fits corners exactly without leaving any open space, the bracket can sit tight into a right-angle corner, letting two shelf runs meet with minimal gap. The reinforced plate on the back portion, also called out in the description, adds rigidity where the bracket bears against the wall, supporting stable anchoring in typical woodworking or closet framing materials. Its classification under shelf, closet, and garage organization and shelving and accessories shows its intended use supporting storage structures rather than decorative trim.
This BTK-380 shelf bracket is listed under shelf brackets in the shelf, closet, and garage organization category, so it is designed to support shelving structures in these storage environments. The 318mm x 378mm size allows it to work in corner shelf layouts where those dimensions align with the planned shelf depth and run, supporting both legs of a corner arrangement. Because the web description describes it as useful for reinforcing corners and connecting, the bracket can serve at the junction where two shelf runs meet, tying them together structurally. The exact corner fit without open space means it can occupy the inside corner area itself, allowing the shelf material to extend right into the corner and rely on this steel support.
The BT steel shelf bracket construction gives a stable base for repeated use across a project, so installers can specify the same BTK-380 part number wherever a 318mm x 378mm corner reinforcement is needed. The reinforced plate on the back portion, highlighted in the web description, stiffens the wall-contacting edge, which helps maintain alignment of the bracket legs once fastened and reduces flex at the corner. Because the bracket fits corners exactly, installers can standardize cut lengths of shelf boards to meet over this bracket without needing custom shaping at each corner. The black finish described in the product name provides a uniform visual backdrop, which helps multiple brackets blend in when used across a wall of closets or garage shelving.
The BTK-380 shelf bracket is a Sugatsune America steel shelf bracket categorized under shelf, closet, and garage organization, so it is intended to support shelving structures in storage applications.
The 318mm x 378mm size sets the bracket leg lengths, so shelf depth and length can be designed to those dimensions for consistent corner layouts across a project.
The web description states it fits corners exactly without leaving any open space, so it can sit tight into a right-angle corner and let shelves meet with minimal gap.
The back portion is reinforced with a plate, which strengthens the wall contact area so loads transfer more effectively into the supporting structure at the corner.
The bracket is categorized under shelving and accessories for shelf, closet, and garage organization, so it is applied in storage and organization shelving projects.
The product name identifies a black finish, allowing the bracket to visually coordinate with other dark shelving components in closets or garage storage runs.
The 318mm x 378mm BTK shelf bracket from Sugatsune America combines steel construction, an exact corner-hugging design, and a reinforced back plate, giving installers a defined solution for reinforcing and connecting shelving corners. In closet, shelf, and garage organization projects where shelves must meet cleanly at a corner, this BTK-380 shelf bracket provides a known geometry that supports consistent design decisions. For projects sourced through Wurth Baer Supply, this bracket aligns with broader shelving and accessories ranges, making it a practical choice when specifying corner reinforcement within a coordinated storage system.
