National Hardware National Hardware N105-270 Box Rail, Galvanized Steel, 12 Ft, 450-lb Capacity
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This National Hardware box rail is a galvanized steel track system designed for sliding barn doors and heavy interior or exterior doors weighing up to 450 pounds. The rail mounts securely to walls, ceilings, or other support structures and works with compatible hanger wheels and brackets to enable smooth, reliable sliding door operation. It is ideal for garage doors, workshop entrances, barn doors, and commercial or residential applications where a robust rolling door system is needed.
Drilled mounting holes spaced 24 inches on center accommodate a wide variety of single and multiple bracket types, making this rail adaptable to many door configurations and installation preferences. The rail is formed to give an even tread to hanger wheels. Galvanized steel construction provides durability for both indoor and outdoor use.
Features and Benefits
- 450-Pound Load Capacity: Engineered to support heavy doors safely and reliably, suitable for commercial and residential use.
- Bracket-Friendly Design: 24-inch on-center drilled spacing accommodates many types of single and multiple brackets for flexible installation options.
- Galvanized Steel Construction: Provides durability for both indoor and outdoor environments.
- Formed for Even Tread: Profile designed to give even tread contact with hanger wheels.
- Complete Hardware: Screws for attaching the rail to support structure are included with purchase.
- Grade 1 Rating: Meets ANSI/BHMA A156.14 Grade 1 specifications for quality and performance standards.
Specifications
- Brand: National Hardware
- Model: N105-270
- Length: 12 feet
- Width: 1-57/64 inches
- Height: 2-13/32 inches
- Material: Galvanized steel
- Maximum Door Load: 450 pounds
- Bracket Spacing: 24 inches on center
- Includes: Mounting screws
- Standards: ANSI/BHMA A156.14, Grade 1