Description
Double-Turn Security System
The 508K features an advanced two-turn locking mechanism that provides two levels of latch travel. A 180° key rotation extends the latch by 9.5 mm, while a 360° rotation delivers the full 18 mm long-throw latch, offering deeper cabinet engagement and enhanced security.
Integrated Knob for Easy Operation
The built-in rounded knob allows users to open and close drawers comfortably without additional handles, improving convenience while maintaining secure key-operated locking.
Durable Zinc Alloy Construction
Manufactured from premium zinc alloy with a chrome-plated knob and nickel-finished lock housing, the lock provides excellent corrosion resistance, durability, and dependable long-term performance in demanding office environments.
Wide Range of Applications
Ideal for office desks, filing cabinets, storage drawers, cupboards, lockers, modular office furniture, and replacement installations where secure long-latch locking with convenient knob operation is required.
Key Benefits in Detail
- Two-turn key-operated locking system.
- 18 mm long-throw latch for improved security.
- Built-in ergonomic knob for easy drawer operation.
- Durable zinc alloy construction.
- Suitable for office and commercial furniture.
Technical Specifications
- Brand: Armstrong
- Model: 508K
- Product Type: Two-Turn Long Latch Lock with Knob
- Material: Zinc Alloy
- Lock Type: Mechanical Key Lock with Integrated Knob
- Latch Length: 18 mm Long Latch
- Panel Thickness: Suitable for 15–25 mm Panels
- Finish: Nickel Lock Housing with Chrome Knob
- Application: Office Drawers, Filing Cabinets, Cupboards & Storage Furniture








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