Crescent Locks

Explore crescent locks, also called moon locks, for sliding window frames. Select a lock by its mounting pattern and keeper position so that the sash closes securely.

Choosing a crescent window lock

Measure screw-hole spacing, lock body size and keeper offset.Confirm the window profile, left or right orientation and required colour.Provide a photo of the existing lock and the quantity needed.See the wider sliding window locks category, or request a compatibility check and quotation.