止とめネジ

noun

set screw

A screw used to secure an object within or against another object, often without a nut. Common in mechanical and engineering contexts.

• この部ぶ品ひんは止とめネジで固こ定ていされています。

  This part is secured with a set screw.

• 止とめネジを締しめて、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.