Longman Dictionary of Contemporary English homepage

box end wrench

noun
     
Related topics: Tools
box end wrench [countable]
American EnglishTZ a type of wrench with a hollow end that fits over a nut that is being screwed or unscrewed [= ring spanner British English]

Dictionary pictures of the day
Do you know what each of these is called?
What is the word for picture 1? What is the word for picture 2? What is the word for picture 3? What is the word for picture 4?
Click on any of the pictures above to find out what it is called.

Explore our topic dictionary