Sash Lock for Sliding Windows A durable, easy to install zinc alloy sash lock and keeper designed for residential sliding windows. White finish blends with most window frames while providing reliable locking and smooth operation. Key benefits Improved security and stability: Holds the sash firmly in place to reduce drafts and prevent unwanted opening. Durable construction: Zinc alloy body resists everyday wear for consistent operation over time. Simple installation and use: Compact design mounts on the window sash and keeper on the frame for straightforward operation with common household tools. Broad compatibility: Designed to fit many sash style sliding windows and compatible with Andersen sash lock configurations for easy replacement. Features Function: Mechanical sash lock that latches the sliding sash to the frame to secure windows when closed. Kit includes: Lock and matching keeper for proper engagement and secure closure. Material: Zinc alloy construction for strength and dependable performance. Finish: White coating for a clean, unobtrusive appearance. Size and fit: Compact footprint suitable for most residential sliding sash windows and common replacement applications. Operation: Smooth toggle action that is easy to operate while providing firm engagement. Practical applications Home window replacement: Swap a worn or broken sash lock to restore proper closure and reduce drafts in living rooms, bedrooms, and basements. Child safety and rental properties: Add a reliable lock to limit sash movement and help prevent accidental opening in apartments, rentals, or family homes. Renovation and maintenance projects: Use as part of a general window upkeep routine when repairing or upgrading older sliding windows. Installation notes Surface mount design for straightforward attachment to sash and frame. Requires basic hand tools for installation. If replacing an existing lock, check alignment and adjust keeper position as needed to ensure secure engagement. Why choose this sash lock This zinc alloy sash lock and keeper offers a practical, nononsense solution for securing sliding sash windows. Its compact design, white finish, and compatibility with many sash configurations make it a convenient replacement option that restores proper function and improves everyday use.