| bolt cutter | 1.84 | Police freed them with bolt cutters. | ||
| bolt head | 0.26 | For thick bolts, it may be easier to first split the bolt head. | ||
| bolt hole | 0.26 | Use the old board as a pattern to drill bolt holes. | ||
| bolt malfunction | 0.26 | NASA wants to determine, among other things, whether the bolt malfunction poses a danger. |