Die Cast Sliding Door Lock
,Dual Layer Security Sliding Door Lock
,Flush Recessed Door Lock
This concealed key-operated door and window lock features a flush, recessed, elongated design that integrates a key cylinder and a green status indicator. It offers smooth and effortless push-and-pull operation and can be paired with a sliding hinge to form a five-piece hardware set for doors and windows.
Compatible with aluminum and PVC-U profiles, it combines aesthetic appeal with dual-layer security and is widely used in residential, commercial, and various construction projects for sliding doors and windows.
The lock body is made of high-strength zinc alloy through a one-piece die-casting process, resulting in a robust and compact structure that is impact-resistant and wear-resistant.
- Resistant to deformation and loosening even after long-term, high-frequency use
- High-performance fluorocarbon coating passes 500-hour neutral salt spray test
- 4H surface hardness rating withstands outdoor exposure
- Resists fading, peeling, and rust even with long-term use
Available in two classic standard colors—black and white—with custom color options available upon request. The concealed, flush-mounted design blends seamlessly with window surfaces, preventing daily bumps and scrapes.
The integrated key cylinder and status indicator provide comprehensive security and operational clarity.
- Key-operated locking provides strong protection against prying and theft
- Green status indicator immediately shows open and locked states
- Intuitive operation prevents children from opening windows independently
- Internal hook-style latch engages securely and resists disengagement
- Smooth, quiet sliding transmission mechanism
- Effortless unlocking with no sticking
Designed for efficiency and broad application across various door and window systems.
- Standard mounting screw holes enable simple, quick on-site assembly
- Reduces assembly time and labor costs for manufacturers
- Compatible with aluminum alloy and PVC-U profiles
- Pairs with sliding hinges to form complete five-piece hardware sets
- Suitable for single-leaf, double-leaf, sliding doors, folding windows, and folding doors
- Ideal for both home improvement retail and bulk project procurement
Each lock undergoes rigorous multi-stage testing to ensure reliable performance and longevity.
- Comprehensive corrosion resistance testing
- Wear resistance and durability validation
- Locking strength and stability assessment
- Lock cylinder performance verification
Official 5-Year Warranty - These locks are durable, worry-free, and offer outstanding value, making them the top choice for door and window manufacturers, hardware wholesalers, and project buyers.
