toggle bolt(n = noun.artifact) - a fastener consisting of a threaded bolt and a hinged spring-loaded toggle; used to fasten objects to hollow walls;
is a kind of fastener, fastening, fixing, holdfast

bolt, bolt cutter, bolt down, bolt hole, bolt of lightning, bolt out, carriage bolt, expansion bolt, lag bolt, machine bolt, nut and bolt, safety bolt, stove bolt, toggle, toggle joint, toggle switch