1.   A toggle bolt consists of a pair of spring-loaded wings threaded onto a long bolt.

2.   Drill holes through it and into the concrete and insert a long bolt or reinforcing bar into each hole to hold the wedge in place.

3.   Her penny-pinching solution was to buy a long bolt of inexpensive crepe-back satin from which she made seven dresses dyed seven different colors.

4.   Long bolts running from the bracket through the junction box hold the fan.