යතුරු අගුලු දැමීම ඇතුළු කිරීම

යතුරු අගුළු දැමීම ඇතුළු කිරීම්, also known as keenserts or keyserts, boast external threads and incorporate keys or locking rings on their exteriors. These keys firmly engage with the host material, ensuring exceptional resistance to both torque and pull-out forces.