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This crescent lock is made of a single-piece die-cast zinc alloy and is a simple locking mechanism designed specifically for aluminum alloy sliding doors and windows. With its compact and minimalist design, it is easy to install and compatible with a wide range of residential and commercial sliding aluminum windows.
Durable Construction
Made of solid zinc alloy for a sturdy and durable structure. The lock body and latch are cast as a single unit from thickened zinc alloy, making them impact-resistant and resistant to breakage or deformation.
Secure Locking
Key-operated locking design provides basic anti-theft protection. The crescent-shaped locking hook engages tightly, preventing window sash rattling and reducing noise and drafts.
Easy Installation
Designed specifically for aluminum alloy sliding windows and doors with pre-drilled standard mounting holes. Quick and easy screw fastening installation saves time and labor costs.
Customizable Finishes
Surface finishes support customer customization including fluorocarbon coating, sandblasting, and anodizing. Available in mainstream colors like matte black, pure white, champagne, and metallic silver.
Performance Benefits
Stable performance during sliding and locking operations
No loosening or jamming even after long-term, repeated use
Prevents children from accidentally opening windows
Resists forced prying attempts for basic anti-theft protection
Reduces noise and drafts during high-wind conditions
Compatibility & Applications
Compact in size, it does not occupy space within the profile and fits the sliding chambers of the vast majority of standard aluminum profiles. With its high versatility, it is a cost-effective locking solution for residential balcony sliding windows and commercial skylight sliding windows.
Technical Specifications
Material:Single-piece die-cast zinc alloy
Lock Type:Crescent lock with key cylinder
Compatibility:Aluminum alloy sliding doors and windows
Installation:Screw fastening with pre-drilled holes
Jiangmen Zhenjian Hardware Technology Co., Ltd. was established in 2000 and is located in the Cui Shanhu New District of Kai Ping, Jiangmen City. The company has a standard factory covering an area of over 10,000 square meters, with a total of 170 employees, including 20 R&D techni... Jiangmen Zhenjian Hardware Technology Co., Ltd. was established in 2000 and is located in the Cui Shanhu New District of Kai Ping, Jiangmen City. The company has a standard factory covering an area of over 10,000 square meters, with a total of 170 employees, including 20 R&D techni...
