sash fastener
Học thuậtThân thiện
Definition
Noun: A sash fastener is a type of lock specifically designed for double-hung windows. It is attached to the meeting rails of the upper and lower window sashes to secure them together in a closed position, preventing the window from being opened.
Usage
A sash fastener is used to lock a double-hung window shut. It is a common hardware component on windows for security and to prevent drafts.
Examples
- The old window was loose, so I installed a new sash fastener to keep it securely closed.
- To lock the window, you simply turn the handle on the sash fastener.
Advanced Usage
- Material and Design: Sash fasteners can be made from various materials like brass, zinc, or stainless steel and come in different finishes (e.g., polished, antique) to match window decor.
- Child Safety: Some modern sash fasteners incorporate key-operated locks or child-proof features to prevent young children from opening windows unsupervised.
Variants and Related Words
- Sash lock: A direct synonym for sash fastener.
- Window lock: A more general term that can include sash fasteners but also refers to other types of locks for casement, sliding, or awning windows.
Synonyms
- Window catch
- Sash lock
Antonyms
- Sash opener (not a standard term, but conceptually opposite in function)
Noun
- a lock attached to the sashes of a double hung window that can fix both in the shut position