setscrew: meaning, definition, pronunciation and examples
C1/C2Technical
Quick answer
What does “setscrew” mean?
A screw used to prevent relative movement between two parts, typically by applying pressure or fitting into a groove.
Audio
Pronunciation
Definition
Meaning and Definition
A screw used to prevent relative movement between two parts, typically by applying pressure or fitting into a groove.
In a broader context, any small but crucial securing component in a mechanical assembly. Can be used metaphorically to describe something that fixes or holds a complex system together.
Dialectal Variation
British vs American Usage
Differences
Spelling and compound usage are identical. Minor differences may exist in standardised technical sizes (e.g., BSW vs. UNC threads).
Connotations
Purely technical term with no regional connotative differences.
Frequency
Equally common and specific in mechanical engineering contexts in both regions.
Grammar
How to Use “setscrew” in a Sentence
[Manufacturer] + [verb: supplied/fitted/secured] + [component] + with a setscrew.Use the [tool] to [verb: tighten/loosen/adjust] the setscrew.Vocabulary
Collocations
Examples
Examples of “setscrew” in a Sentence
verb
British English
- You must properly setscrew the collar to the shaft before operation.
- The mechanic setscrewed the gear in place.
American English
- Make sure to setscrew the knob onto the rod.
- The assembly is setscrewed from the bottom.
Usage
Meaning in Context
Business
Rare; only if discussing supply chains for mechanical components.
Academic
Common in engineering, manufacturing, and design publications.
Everyday
Very rare; used only by hobbyists or in specific DIY contexts (e.g., bicycle repair).
Technical
Core term in mechanical engineering, machining, assembly, and product design manuals.
Vocabulary
Synonyms of “setscrew”
Vocabulary
Antonyms of “setscrew”
Watch out
Common Mistakes When Using “setscrew”
- Misspelling as 'set screw' (open compound) in technical documentation where 'setscrew' is the standard. Using it to refer to any screw used for assembly, rather than specifically for locking/adjustment.
FAQ
Frequently Asked Questions
No. A bolt typically secures parts together with a nut. A setscrew is threaded along its length and applies pressure or fits into a detent to lock a component (like a collar or gear) onto a shaft, usually without a nut.
Commonly Allen keys (hex keys), socket wrenches, or screwdrivers (for slotted or Phillips head varieties), depending on the drive type of the screw head.
Yes, in technical jargon. It means to secure or fasten something using a setscrew (e.g., 'The hub is setscrewed to the axle').
A grub screw is a type of setscrew that is headless and fully threaded, often driven by an Allen key. All grub screws are setscrews, but not all setscrews are grub screws (some have heads).
A screw used to prevent relative movement between two parts, typically by applying pressure or fitting into a groove.
Setscrew is usually technical in register.
Setscrew: in British English it is pronounced /ˈset.skruː/, and in American English it is pronounced /ˈsɛt.skru/. Tap the audio buttons above to hear it.
Phrases
Idioms & Phrases
- “The setscrew of the operation (metaphorical).”
Learning
Memory Aids
Mnemonic
Think SET (to fix in place) + SCREW. It's the screw that SETS or locks the position of something.
Conceptual Metaphor
A small, crucial element that holds a larger system in place or ensures its stability.
Practice
Quiz
What is the primary function of a setscrew?