물건을 서로 고정하거나 옷이나 가방 등을 채우기 위해 사용하는 장치.
A hardware device that mechanically joins or affixes two or more objects together, or a device used to close or secure items like clothing or bags.
예문:
"The mechanic replaced the rusted fastener to ensure the panel would not rattle during the flight."
"She struggled with the tiny fastener on her necklace for several minutes before asking for help."
"Industrial fasteners like bolts and rivets are essential components in modern bridge construction."