screw-tap

A worker uses a screw-tap to cut threads into a metal plate.

Definition

1. Noun:
   • A tool for cutting internal threads: "screw-tap" refers to a tool used in engineering and metalworking to cut screw threads into the interior of a hole, typically in metal or plastic, allowing a bolt or screw to be inserted.

Usage Examples

• Noun:
  • The mechanic used a screw-tap to create threads in the engine block. (The tool was employed to cut internal threads in the metal part.)
  • You need a screw-tap of the correct size to match the bolt. (The tap must correspond to the thread dimensions of the fastener.)

Advanced Usage

• "to use a screw-tap": to employ this tool for threading.

  • Before assembling the parts, we must use a screw-tap to prepare the holes. (We need to cut threads in the holes.)

• "screw-tap set": a collection of taps of various sizes.

  • The workshop has a complete screw-tap set for different thread standards. (A set containing multiple taps for various thread sizes.)

Variants and Related Words

• Tap (n): a shortened form often used for "screw-tap" in technical contexts.

  • He selected the correct tap for the job. (He chose the appropriate screw-tap.)

• Tapping (n): the process of using a screw-tap.

  • Tapping requires careful alignment to avoid breaking the tool. (The action of cutting threads.)

Synonyms

• Thread cutter: a general term for any tool that cuts threads.
• Internal threading tool: a specific description of the tool's function.

Phrasal Verbs

• Tap into: to access or utilize something (not directly related to screw-tap but a common usage).
  • We need to tap into new resources. (Access new supplies.)

Related Idioms

• (None directly associated with "screw-tap" as a technical tool.)

Notes on Usage

• "Screw-tap" is a technical term primarily used in mechanical engineering, machining, and DIY contexts. It is less common in everyday speech, where "tap" alone may suffice. The word is often hyphenated, though "screw tap" (two words) is also accepted.