Description
The NATIONAL MFG/SPECTRUM BRANDS HHI N131-490 is a heavy duty galvanized stay roller designed for side-mounted installation on sliding doors. It functions as a guide roller to keep sliding door panels tracking correctly and prevents lateral movement during operation. Built for heavy duty applications, this stay roller accommodates doors up to 3.75 inches thick. It ships in a package of five units, making it practical for contractors and service pros handling multiple doors or full project quantities. Licensed tradespeople and experienced installers working on commercial or residential sliding door hardware will find this a straightforward replacement or new-install component.
This stay roller is suited for sliding door installations where side-mounted guide hardware is required. Typical applications include barn-style sliding doors, large panel sliding doors, and heavy duty rolling door systems where door thickness reaches up to 3.75 inches. The galvanized finish provides corrosion resistance for installations in areas subject to moisture exposure, including covered exterior applications, warehouses, and utility spaces. The package quantity of five units is well-suited for contractors completing multi-door projects or stocking service inventory.
Key Features
- Side-mounted design guides sliding doors and prevents lateral drift during travel
- Accommodates sliding doors up to 3.75 inches thick
- Galvanized construction for corrosion resistance in moisture-prone environments
- Heavy duty rated for demanding residential and commercial sliding door applications
- Sold in a five-unit package to support multi-door installs and service stock
Compatibility
Designed as an OEM-style replacement or new-installation guide roller for heavy duty sliding door systems requiring side-mounted stay roller hardware with door thickness capacity up to 3.75 inches.
Installation Notes
Installation is typically performed by a carpenter, general contractor, or experienced DIYer familiar with sliding door hardware. Before installing or replacing stay rollers, ensure the door panel is fully supported and cannot shift unexpectedly during work. Follow the door manufacturer’s mounting specifications for fastener placement and hardware positioning. Verify that the door track and roller hardware are free of debris before reinstalling or testing door travel.
Technical Specifications
- Maximum Door Thickness: 3.75 inches
- Mount Type: Side mounted
- Finish: Galvanized
- Package Quantity: 5 units
- Unit of Measure: EA
- Weight: 7.02 pounds
Standard Information
- Brand: NATIONAL MFG/SPECTRUM BRANDS HHI
- Manufacturer Part Number: N131-490
