| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A bolt which has a mortise near the end, and is secured by a cotter or wedge instead of a nut.[Websters]. | |
| Top | ||
| Expressions | Definition | ||
| Key bolt | A bolt which has a mortise near the end, and is secured by a cotter or wedge instead of a nut. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||