Description
Furniture Zinc Alloy Flap Lock 503-23 for Lift-Up Cabinet Doors
Reliable Flap Door Security
The 503-23 is engineered to securely lock lift-up or flap-style cabinet doors, helping protect stored items while providing smooth and dependable key-operated access. Its compact design integrates neatly into furniture without affecting aesthetics.
Durable Zinc Alloy Construction
Manufactured from high-quality zinc alloy, the lock offers excellent strength, corrosion resistance, and long service life, making it suitable for frequent daily use in both residential and commercial environments.
Low-Profile Furniture Design
Designed to fit cleanly onto wooden furniture panels, the lock provides a discreet installation while maintaining reliable locking performance. Surface-mounted installation makes it suitable for both new furniture manufacturing and replacement projects.
Multiple Finish Options
Available in Nickel, Brass, Black, and Golden finishes, allowing easy matching with different furniture styles and decorative hardware.
Wide Range of Applications
Perfect for lift-up cabinets, storage chests, media units, display furniture, office cabinets, hidden compartments, retail displays, and custom-built furniture requiring secure flap-door locking.
Key Benefits in Detail
- Key-operated flap lock for furniture.
- Durable zinc alloy construction.
- Compact low-profile installation.
- Multiple decorative finish options.
- Suitable for residential and commercial furniture.
Where and How It’s Used
Ideal for flap-style cabinet doors, lift-up storage compartments, office furniture, display units, retail fixtures, media cabinets, wardrobes, custom furniture, and wooden storage cabinets where secure key-operated access is required.
Usage Instructions
Install the lock onto a compatible flap-style cabinet or furniture panel, secure the supplied striking plate, and operate the lock using the included keys for reliable everyday security. The lock is available in different back-plate clearance options to suit various furniture designs.
Technical Specifications
- Brand: Armstrong
- Model: 503-23
- Product Type: Zinc Alloy Flap Lock
- Material: Zinc Alloy
- Lock Type: Mechanical Key Lock
- Operation: Keyed Locking Mechanism
- Finish Options: Nickel, Brass, Black, Golden
- Installation: Surface Mount for Flap/Lift-Up Doors
- Application: Cabinets, Storage Compartments, Office Furniture & Display Units
- Features: Corrosion Resistant, Durable Construction, Smooth Operation







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