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The NATIONAL MFG/SPECTRUM BRANDS HHI N248-492 is a 2-inch white window bolt designed to provide supplemental security for sliding and double-hung windows. This hardware fastener works by engaging a bolt mechanism that locks the window sash in place, preventing unauthorized opening. Supplied with mounting screws, the N248-492 arrives ready for installation without additional hardware sourcing. The white finish blends with standard window frames and trim. Each package contains 5 units, making it well-suited for multi-window jobs or service calls requiring several installations in a single visit.
This window bolt is used in residential settings where added window security or child safety compliance is required. It is a common addition to rental property turnovers, new construction punch-lists, and window security upgrades. The included screws simplify field installation and reduce the parts inventory a technician needs to carry on-site. The white finish is appropriate for standard white vinyl or painted wood window applications.
Designed as an OEM-style replacement or upgrade fastener for standard residential sliding and double-hung window applications requiring a surface-mounted bolt lock.
Installation is typically performed by a general contractor, handyman, or window service technician using a standard Phillips or flat-head screwdriver. Ensure the window sash and frame are clean and free of obstructions before marking and drilling pilot holes. Follow local building codes where window security hardware is specified for egress or child safety requirements. Do not overtighten mounting screws, as this can crack vinyl window frames.
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