(design engineering) A door bolt which moves in a cylindrical casing; not driven by a key. Also known as tower bolt.
| Sci-Tech Dictionary: barrel bolt |
(design engineering) A door bolt which moves in a cylindrical casing; not driven by a key. Also known as tower bolt.
| 5min Related Video: barrel bolt |
| Architecture: barrel bolt, tower bolt |
A door bolt which moves in a cylindrical casing; not driven by a key.
| square bolt | |
| lock frame (ordnance) | |
| receiver |
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