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Sash lock
Also called: crescent lock, window sash lock
A half-moon latch you turn to lock two sliding window panels where they meet. If the window rattles, the rollers or the gaps may be the cause instead.
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When you'd need this
- My window latch won't turn
- The window rattles even when it's locked
Measure and check before you buy
- Screw hole spacing
- Left or right hand
- Window frame thickness
- Height from mounting surface to the latch
- Keeper position and shape
- Screw center-to-center spacing