YF8803 Heavy-Duty Lever Lock Series

Manufactured from high-quality zinc alloy, the YF8803 Heavy-Duty Lever Lock Series is built for exceptional durability, security, and adaptability. Designed with a reinforced left-right screw structure, it guarantees stability and long-lasting performance, making it an excellent choice for both residential and commercial environments.

This series offers a variety of functional configurations, including Entrance (ET), Privacy (BK), Passage (PS), and Dummy (DL), catering to diverse security and accessibility requirements. Available in an array of premium surface finishes such as Satin Nickel (SN), Oil Rubbed Bronze (ORB), Antique Brass (AB), and Chrome Plated (CP), it provides both corrosion resistance and a sophisticated aesthetic that complements various interior styles.

Compatible with both wooden and steel doors, the YF8803 series supports standard door thicknesses of 35-50mm, with customization available for 45-55mm doors. Combining robust construction with elegant finish options, this lock series delivers a perfect balance of security, functionality, and refined design for any application.