noun
- a threaded rod that converts rotational motion into linear motion in mechanical devices
Usage: engineering; mechanical
Examples
- The lathe’s leadscrew moves the cutting tool along the workpiece.
- A worn leadscrew can cause inaccurate threading operations.
- The CNC machine uses a precision leadscrew for positioning.
- He replaced the damaged leadscrew in the milling machine.
- The leadscrew’s pitch determines the feed rate.
- Regular lubrication extends the leadscrew’s service life.