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Crescent Lock Series

Crescent locks are widely used on sliding windows of various profiles. It controls the opening and closing of the window sash and acts as a switch. Controlling the opening and closing of the window is the core function of the crescent lock, but it also plays a role in anti-theft to a large extent. After all, it is a "lock" in the final analysis.

The window lock's main material: zinc alloy, aluminum alloy, stainless steel, and plastic, surface treatment generally uses spray painting, baking varnish, spraying, electroplating, etc. The colors are mainly white, black, gold, brown, and aluminum. The crescent lock is divided into one-way and two-way. High-quality crescent locks are more flexible and free to rotate, there is no abnormal sound when rotating, and the elasticity is better.

ALLY Hardware has more than ten years of production and export experience in lock crescent, and the product quality is trustworthy.


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Types of Crescent Lock for Choice

Can Crescent Locks Be Used on All Window Types?

Can Crescent Locks Be Used on All Window Types?

Crescent locks are primarily designed for use on double-hung and sliding windows, where their crescent-shaped latch can effectively secure the sash to the frame. While crescent sash lock provide a reliable locking mechanism for these window types, they are not universally compatible with all window styles. For instance, casement, awning, and hopper windows typically require different locking mechanisms tailored to their specific designs. Using the appropriate lock type is crucial for both security and proper window operation.

What Should I Do if My Crescent Lock Is Not Working Properly?

What Should I Do if My Crescent Lock Is Not Working Properly?

If your crescent lock is not working properly, start by inspecting it for visible issues such as dirt buildup, rust, or misalignment. Clean the window sash lock with a mild detergent and water, and dry it thoroughly. Lubricate moving parts with a silicone spray to ensure smooth operation. Check and tighten any loose screws. Ensure the latch and keeper are properly aligned; adjust if necessary. If the half moon lock is still malfunctioning, it may be worn out or damaged. In such cases, consider replacing the lock with a new one. If problems persist, consult a professional for further assessment and repair.

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