She reached for the mini bolt cutter to snap the stubborn padlock.

Her sudden promotion was a genuine bolt out of the blue for everyone in the office.

Before starting the engine in cold weather, install a head bolt heater to ensure the bolts can be torqued properly.

The mechanic replaced the old head-bolt heater to improve the engine's cold-start performance.

I grabbed my compact bolt cutter to free the bike from the stubborn U-lock.

The nut behind the bolt took careful aim before firing.

I tightened the loose hex head bolt on the gazebo before the storm arrived.

Her resignation was a bolt from the blue that left everyone stunned.

One shouldn't shoot one's bolt on the first attempt, or there will be nothing left for later.

Adding extra security measures now would be like trying to close the stable door after the horse has bolted, because the client's private data has already been leaked.