The Reliabilt Matte Black Tight Seal Window/Sash Lock is designed to enhance both the security and insulation of your sliding windows. Its cam-action locking mechanism tightly draws window frames together, sealing out drafts and reducing energy loss. This durable sash lock is finished in a modern matte black, making it an excellent choice for homeowners looking for both functionality and aesthetics. Perfect for aluminum, and wood-framed sliding windows, this lock installs quickly and easily with just a Phillips screwdriver. By replacing worn, loose, or missing locks, you can restore your window’s security and efficiency in minutes.
Tight Seal Mechanism – Pulls window frames together for a secure, draft-free fit.
Improves Energy Efficiency – Reduces air leaks to help maintain insulation.
Enhanced Security – Adds extra protection against forced entry.
Cam-Action Locking – Provides smooth, reliable operation every time.
Durable Build – Heavy-duty materials with a sleek matte black finish.
Universal Fit – Works with single-hung, double-hung, and some sliding windows.
Quick Installation – Installs easily with just a Phillips screwdriver.
