20mm x 300mm Shelf Support describes a steel support sized for jobs that need a 20mm diameter and 300mm length, so installers can plan drilling and layout accurately for heavier shelf projects. The product uses 303/304 stainless steel, which resists corrosion in normal interior environments, helping maintain a consistent appearance and reducing surface deterioration over time. The satin stainless steel finish keeps reflections down compared to a bright polish, which helps shelving visually blend into closets or storage runs. The support belongs to the Shelf Supports product class, so it is intended to carry and locate a shelf rather than act as decorative trim. The Web Description identifies it as a steel shelf support, giving installers a clear structural role in closet, garage, or storage organization work.
The Web Description specifies that the shelf support is not designed for drywall installation, which directs installers to mount into more solid substrates so the 20mm shaft has sufficient material to bear against under load. The description states that it is made from 303/304 stainless steel, which allows drilling and anchoring into masonry or similar materials without exposing mild steel to moisture, helping preserve appearance around the mounting area. The note that it is used with a glass or shelf clarifies that the support is intended to project from a surface and carry a shelf along its 300mm length, guiding installers to align multiple supports on a level line for proper shelf seating.
The Category listing of Shelf, Closet & Garage Organization positions this 20mm x 300mm Shelf Support for permanent shelving in closets, storage rooms, and garage organizing runs where fixed positions are preferred over adjustable standards. The SAP Description calling it a steel shelf support at 300mm long and 20mm diameter indicates a design suited to relatively deep shelves, so installers can extend support closer to the front edge of the shelf. The 303/304 stainless steel construction, as identified in the Web Description, supports use in typical interior environments that may experience humidity changes, so the support can serve in laundry or utility spaces without rapid surface breakdown. The satin stainless steel appearance coordinates readily with other stainless closet rods or hardware specified on the same job.
The precise 20mm diameter noted in the SAP Description gives a consistent dimension for boring into concrete, block, or structural framing, so crews can use standard bits for repeatable hole sizing on multi-shelf installations. The 300mm length defined in the SAP Description sets a fixed projection, allowing layouts where each support carries the same proportion of the shelf depth, which helps keep rows of shelving visually aligned across a wall. The Manufacturer Part # DSP-L/30 ties the field-used part back to Sugatsune America documentation, helping designers and installers coordinate drawings, cut sheets, and future additions using the same support. The Web Description identifies the material as 303/304 stainless steel, which provides a stable base metal for long-term tightening against solid substrates without rapid corrosion at the mounting interface.
The 20mm x 300mm Shelf Support has a 20mm diameter and 300mm length, so installers can set drilling depth and spacing to provide full support along deeper shelves.
The DSP-L/30 shelf support uses 303/304 stainless steel, which provides corrosion resistance in typical interior environments and maintains a consistent appearance around storage installations.
The shelf support is not designed for drywall installation, which directs its use toward solid substrates that can better resist the loads transferred through the 20mm shaft.
The satin stainless steel finish keeps reflections low and coordinates with other stainless components, which helps create a unified look in closet and garage organization systems.
This product is classified under Shelf, Closet & Garage Organization, so it targets fixed shelving in closets, storage rooms, and garage layouts where stable support points are planned.
The DSP-L/30 part number identifies this specific Sugatsune America 20mm x 300mm steel shelf support, helping align field use, reorders, and design documentation.
The 20mm x 300mm Shelf Support from Sugatsune America combines a defined 20mm diameter, a 300mm length, and 303/304 stainless steel construction, giving installers a clearly specified component for fixed shelving in closet and garage organization work. The satin stainless steel finish aligns with modern storage hardware, so the support can sit visibly under glass or other shelves without distracting from the overall design. With its role clearly described as a steel shelf support within the Shelf Supports product class, this DSP-L/30 model provides a straightforward option when a stainless, 300mm long support is required for planned shelving runs.