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The NATIONAL MARKER N127639 is a light-duty strap hinge designed for wide mounting surface applications including barn doors, shed doors, storage bins, tool boxes, and gates. Constructed from steel with an offset screw hole pattern that reduces the risk of wood splitting during installation, this hinge measures 6 inches and accepts a tight pin configuration suitable for both right-hand and left-hand installations. It is a standard catalog item corresponding to National catalog model 280BC and V280 series. Installers working on agricultural, storage, or light utility structures will find this hinge appropriate for medium-frequency swing applications where lateral load is moderate.
This strap hinge is suited for residential and light commercial utility structures. Typical applications include outbuilding doors, garden gate frames, storage bin lids, and tool box hardware. The wide strap design distributes load across a broader mounting surface compared to standard butt hinges, making it a practical choice where door or panel thickness is limited or where surface-mount attachment is preferred over mortised installation.
Designed as an OEM-style replacement and direct catalog match for National hardware model 280BC and V280 series light strap hinges. Suitable for surface-mount applications on wood doors and panels where a 6-inch strap hinge is specified.
Installation is typically performed by general contractors, carpenters, or maintenance tradespeople using standard hand tools. Pre-drilling pilot holes is recommended when fastening into wood to take full advantage of the offset screw hole pattern and prevent splitting. Ensure the mounting surface is structurally sound and that fastener length is appropriate for the door or panel thickness. Always verify the pin orientation matches the required door swing direction before securing the hinge permanently.
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