EXPANSION BOLT

Pronunciation (US):

(GB):

 I. (noun) 

Sense 1

Meaning:

A bolt that has an attachment that expands as the bolt is driven into a surface

Classified under:

Nouns denoting man-made objects

Hypernyms ("expansion bolt" is a kind of...):

bolt (a screw that screws into a nut to form a fastener)

Credits