Engineered by A-OK Hardware, this highly demanded flush sliding lock (also known as a recessed lock or invisible lock) is designed for modern aluminum profile systems. Its core advantage lies in its unobtrusive, embedded structure that sits perfectly flush with the door or window frame, eliminating the risk of operational interference.

Ideal for heavy balcony sliding doors, high-rise aluminum windows, and interior partitions, this hardware solution provides robust security and child safety. It is a standard, essential fitting widely exported to APAC, the Middle East, and South America for large-scale architectural projects and custom home renovations.

• Ergonomic Status Indicator: Integrated red (locked) and green (unlocked) visual markers allow users to instantly verify security, providing peace of mind.
• Anti-Collision Flush Design: Solves the common pain point of hardware interference. Overlapping sliding panels pass smoothly without scratching frames or snagging curtains.
• Enhanced Safety & Security: Effectively secures heavy sliding doors against strong winds and unauthorized entry, while acting as a crucial fall-prevention safety lock for high-rise residential windows.
• Minimalist Aesthetics: Available in sleek matte black and pure white finishes to seamlessly integrate with modern interior designs.