The National Hardware N112-128 Box Rail Hanger is a heavy-duty rigid hanger designed for use with box rail sliding door systems — ideal for both interior and exterior wooden doors.
Key Features:
- Material & Finish: Constructed from durable steel with a corrosion-resistant zinc-plated Weatherguard™ finish, offering up to 3x better protection against rust — suitable for outdoor use and treated lumber.
- Design: Rigid, one-piece stamped steel body with a Delrin® bearing for smooth, quiet, and reliable door movement.
- Adjustability: Features slotted holes for both vertical and lateral adjustment, allowing precise alignment of the door during installation.
- Load Capacity: Supports up to 225 lbs per hanger, making it ideal for heavy-duty applications.
- Compatibility: Fits door thicknesses between 1-1/2″ and 2″ (38–51 mm).
- Installation: Designed for use with #51 box rail systems; includes mounting bolts and rail end caps for a complete solution.
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Item Info:
- Model: N112-128
- UPC: 038613112124
- Made in: USA
Ideal For:
- Sliding barn-style doors
- Large utility shed or outbuilding doors
- Commercial or residential exterior sliding door projects
Benefits:
- Rugged construction for long-lasting performance
- Weatherguard™ finish withstands harsh weather conditions
- Maintenance-free, pre-lubricated bearing ensures smooth operation
- Rigid hanger design adds stability and durability to the door system
























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