Features:

• Deep recess to prevent cam-out, giving a precise and positive drive control on every screw.
• Ribs under head for improved countersinking and to give a smooth and flush finish, also prevents spitting and material damage.
• Coated with a high-molecular polymer lubricant that reduce the insertion torque by up to 52% and increases rust protection up to 20 times longer than a standard zinc plating
• Classic thread gives an ultimate performance and an exceptionally high pull-out resistance
• Patent twin cut technology for rapid pick-up and reduced timber splitting