crossbolt lock: meaning, definition, pronunciation and examples
LowTechnical / Specialized
Quick answer
What does “crossbolt lock” mean?
A type of lock mechanism where a bolt slides horizontally across a door or window frame into a receiving plate, typically operated by a key or thumbturn.
Audio
Pronunciation
Definition
Meaning and Definition
A type of lock mechanism where a bolt slides horizontally across a door or window frame into a receiving plate, typically operated by a key or thumbturn.
A security device featuring one or more metal bolts that extend laterally into the frame, providing enhanced resistance against forced entry compared to simpler latch mechanisms. Often used in conjunction with other locking systems for multi-point security.
Dialectal Variation
British vs American Usage
Differences
No significant lexical difference; the term is technical and used identically. However, related terms like 'mortice lock' (UK) / 'mortise lock' (US) may be used in similar contexts.
Connotations
Neutral technical term in both varieties, associated with security and hardware.
Frequency
Equally low frequency in both dialects, primarily found in locksmithing, construction, and security product descriptions.
Grammar
How to Use “crossbolt lock” in a Sentence
The [door/window/cabinet] has a crossbolt lock.We fitted a crossbolt lock to the [gate/secure room].The crossbolt lock engages with the [strike plate/receiver].Vocabulary
Collocations
Examples
Examples of “crossbolt lock” in a Sentence
adjective
British English
- The crossbolt-lock mechanism is very robust.
- We offer a crossbolt-lock upgrade for your existing door.
American English
- The crossbolt lock system is tamper-resistant.
- Look for crossbolt lock features on security doors.
Usage
Meaning in Context
Business
Referenced in security system proposals, hardware supply catalogs, and property maintenance specifications.
Academic
Occasionally mentioned in texts on architectural technology, building security, or forensic engineering.
Everyday
Used by homeowners discussing door security, or when purchasing hardware at a DIY store.
Technical
Standard term in locksmithing, door/window manufacturing, and physical security assessments.
Vocabulary
Synonyms of “crossbolt lock”
Strong
Neutral
Weak
Vocabulary
Antonyms of “crossbolt lock”
Watch out
Common Mistakes When Using “crossbolt lock”
- Misspelling as 'cross-bolt lock' (hyphenated) is common but the solid or hyphenated form is acceptable.
- Using 'crossbolt' as a verb (e.g., 'I crossbolted the door') is non-standard.
FAQ
Frequently Asked Questions
They are very similar. A deadbolt is a common type of crossbolt lock. 'Crossbolt' describes the bolt's action, while 'deadbolt' often implies it has no spring action and must be turned manually.
It depends on the model and your DIY skills. Simple surface-mounted barrel bolts are easy, but mortised crossbolt locks for doors usually require precise cutting and are best installed by a professional.
Crossbolt locks are generally more secure. A spring latch can be 'jimmied' open with a credit card or tool, whereas a solid metal bolt extended into the frame is much harder to force back without the key.
Yes, there are specific window crossbolt locks, often surface-mounted, that prevent a window from being slid open. They are a common and effective window security device.
A type of lock mechanism where a bolt slides horizontally across a door or window frame into a receiving plate, typically operated by a key or thumbturn.
Crossbolt lock is usually technical / specialized in register.
Crossbolt lock: in British English it is pronounced /ˈkrɒsbəʊlt lɒk/, and in American English it is pronounced /ˈkrɔːsboʊlt lɑːk/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “None”
Learning
Memory Aids
Mnemonic
Imagine a knight CROSSing a drawbridge (the bolt) and then dropping a heavy BOLT (lock) across it to secure the castle gate.
Conceptual Metaphor
SECURITY IS A BARRIER; the bolt is a physical bar that blocks the path of entry.
Practice
Quiz
What is the primary function of a crossbolt lock?