safety nut
Definition
- Noun:
- A supplementary nut that is screwed down on top of a primary nut to prevent it from loosening. It is a type of locknut used to secure a fastener in place, typically in mechanical or engineering contexts to ensure safety and reliability.
Usage Examples
- Noun:
- Always install a safety nut on the axle to prevent the wheel from coming loose.
- The mechanic tightened the safety nut over the main bolt to secure the assembly.
- In this design, the safety nut acts as a secondary locking device.
Advanced Usage
- "to double-nut with a safety nut": A technical phrase describing the installation method where a safety nut is used.
- For critical joints, the manual instructs you to double-nut with a safety nut.
Variants and Related Words
- Locknut (n): A general term for a nut that resists loosening under vibration, which includes a safety nut as one type.
- Jam nut (n): A thin nut often used similarly to a safety nut, though sometimes differentiated by thickness and specific application.
Synonyms
- Locknut: A nut designed to prevent loosening.
- Check nut: Another term for a secondary nut used for locking.
Related Phrases
- Safety lock washer: A related component often used in conjunction with nuts to prevent loosening, but it is a different part.
Noun
-
supplementary nut that is screwed down on a primary nut to prevent it from loosening
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