fastener
noun /ˈfɑːsnə(r)/
  /ˈfæsnər/
 (also fastening)
- a device, such as a button or a zip, used to close a piece of clothing; a device used to close a window, bag, etc. tightly
enlarge image- buttons, zippers and other fasteners
 
Oxford Collocations DictionaryFastener is used after these nouns:- zip
 
 
