toggle bolt
noun
an anchor bolt having two hinged wings, ordinarily held open by a spring, for engaging the rough sides of a hole drilled in masonry or the inner surface of a hollow wall.
Origin of toggle bolt
First recorded in 1785–95
Words nearby toggle bolt
together with,
togetherness,
togger,
toggery,
toggle,
toggle bolt,
toggle iron,
toggle joint,
toggle switch,
toghril beg,
togliatti