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Sugatsune satin stainless steel piano hinge gives you a continuous hinge solution that spreads load along the full 70-7/8 inch length, which helps support long or heavy panels in cabinetry or similar fabricated assemblies. The 2 inch width establishes a broad bearing surface, which helps stabilize doors or lids along the hinge line during repeated opening and closing. As a piano hinge in the Hinges|Piano Hinges category, it serves as a long-run pivot point, which is useful where multiple butt hinges would concentrate stress and wear. The stainless steel piano hinge format suits applications needing frequent movement over the full length of the panel, which helps maintain consistent gap lines. Identified by manufacturer part LSN15-50-1800, it gives installers a precise reference, which simplifies ordering the same hinge again for repeat builds or repairs.
The 2 inch width of this Sugatsune America piano hinge gives fabricators a defined hinge footprint, which helps during layout when planning weld locations or mounting geometry along door or frame members. Its description as a weld-on piano hinge aligns the hinge with welding-based attachment methods, which supports use on metal doors, panels, or frames where a continuous welded joint is preferred over discrete fasteners. The satin stainless steel material provides a finished hinge surface, which can integrate cleanly into visible assemblies where the hinge line remains exposed. Because the hinge extends 70-7/8 inches, it can span large openings in a single piece, which helps reduce alignment work that would be required to line up multiple shorter hinges.
The 70-7/8 inch length of the LSN15-50-1800 piano hinge allows it to run nearly the full vertical or horizontal edge of a panel, which helps carry weight and operating forces along the entire hinge side. This continuous support can be useful on tall cabinet doors, wide lids, or fabricated access panels, where loads and stresses are not concentrated at a few discrete points. The 2 inch wide stainless steel leaves provide a solid engagement area with the mating structure, which helps the hinge share forces between the door and frame members during each cycle. Being made from 304 stainless steel, the hinge body and knuckles are formed from a corrosion-resistant alloy, which helps maintain function and surface integrity where humidity or regular handling are part of daily use. The satin stainless finish presents a consistent appearance along the full hinge run, which suits applications where the hinge line remains visible as part of the finished installation.
The double folded construction that provides extra rigidity gives the hinge a reinforced profile, which helps limit flexing along its length and supports smoother, more predictable movement during repeated opening. This added rigidity can be valuable when aligning doors or panels, because the hinge behaves more like a straight reference edge rather than a flexible strip. Crimped knuckles on both ends are designed to prevent the pin from being removed, which secures the rotating element inside the hinge and helps maintain long-term alignment between leaves. Because the hinge pin does not occupy the crimped end knuckles, those end segments act primarily as mechanical stops, which helps keep the pin captured even under vibration or frequent cycling. Together, these construction details support a piano hinge that is suited to frequent use, where stable geometry and retained pin position contribute to reduced adjustment or rework over the life of the installation.
The Sugatsune satin stainless steel piano hinge is 2 inches wide and 70-7/8 inches long, which supports full-edge mounting on taller doors or wider panels in continuous runs.
The LSN15-50-1800 piano hinge is made from 304 stainless steel, which supports use in typical woodworking or fabrication environments where resistance to corrosion is important.
The double folded construction provides extra rigidity, which helps the hinge resist twisting or bending and supports smoother, more controlled door or lid movement over its full length.
This piano hinge has knuckles on both ends that are crimped to prevent the pin from being removed, which helps keep the pin captured during frequent opening and closing cycles.
On this hinge, the pin does not occupy the crimped knuckles on both ends, so those knuckles act as end stops that help retain the pin position and support pin security.
The 2 inch hinge width defines a clear leaf footprint along the edge, which helps installers plan weld beads or mounting locations consistently along doors, lids, or frames.
This Sugatsune America satin stainless steel 2 inch by 70-7/8 inch piano hinge offers continuous support, double folded rigidity, and crimped-knuckle pin retention, which together serve demanding door or panel applications. The 304 stainless steel construction and defined weld-on geometry support fabrication workflows where repeatable alignment and long-term movement are important. For projects calling for a long-run stainless steel piano hinge with these characteristics, this LSN15-50-1800 model from Wurth Baer Supply aligns well with professional cabinet, metalwork, or panel access designs.