Generally, a cam-action type lock applied to the check rails of a sliding window or at the open edges of a projecting window to pull the check rails tightly together or to seal the sash tightly to the frame, both for security and weathertightness.
a lock usually applied to the check rails of a sliding window or at the open edges of a hinged window to secure the sash in a closed position
a lock attached to the sashes of a double hung window that can fix both in the shut position
A fastener attached to the meeting rail of double-hung windows.
A lock applied to the window to pull the sash tightly against the frame (casement) or to pull the check rails together (double-hung) in order to seal the sash from weather and for security.
Generally, a cam-action lock applied to the check rails of a double or single hung window, or sliding window to pull the check rails tightly together. Sash locks are applied to the open edges of a projecting window to seal the sash tightly to the frame, providing security and weatherability.
The piece of hardware that pulls the sash tightly to the frame, both for security and weathertightness.
Mechanism(s) attached to master frame and/or sash used to secure window once in closed position.
A sash fast with a locking device controlled by a key.
Lock which allows window to be secured against opening.
The piece of window hardware that secures the sash to the frame on a casement or awning window, or secures two sash at the check rail on a tilt or slide/by window, when the window is closed.