押おさえねじ

noun

locking screw; set screw

A screw used to secure a part in place, often by pressing against another component. Technical term in mechanical engineering.

• この部ぶ品ひんは押おさえねじで固こ定ていされています。

  This part is secured with a locking screw.

• 押おさえねじを締しめて、軸じくが動うごかないようにしてください。

  Tighten the set screw so that the shaft does not move.