Published by on 25 de julho de 2026 7 torque levels (5 to 35 N.cm) and universal connection of the prosthetic mandrels. Also, high tightening torques may lead to screw fracture. Torque Wrench:15-70N.cm. Wrench Body 1pc. 1 pc Wrench. A pre-stressed tightening of the screw will help avoid any risk of screw loosening.