Need a Reliable Cross-Key Lock That Fits Standard Door Preparations Without Custom Modifications?

Our LC-07 features a standard 43mm backset designed for seamless integration with your existing door manufacturing processes. The brass cross cylinder with steel cover and zinc plated steel case delivers the security and durability your customers demand, while our OEM customization services ensure perfect alignment with your product specifications. Contact us to discuss volume pricing and custom branding options.

Designed specifically for wooden or aluminum residential entrance doors, this cross-key lock system represents D&D Builders Hardware's commitment to quality manufacturing and functional design. The optional strike plate is available in polished chrome or nickel finish, allowing seamless integration with various architectural styles. As a Taiwan-based professional manufacturer with extensive expertise in metal processing and precision hardware production, we provide OEM/ODM capabilities to customize this lock solution according to your specific requirements, ensuring consistent quality from design to delivery.