• Pozi, Reinforced Double Countersunk Head – Reduces head breakage and assists countersinking.
• Self- Countersinking Ribs – For improved countersinking and a flush finish.
• Waxed Zinc and Yellow Passivated Finish – Corrosion resistant and significantly reduces torque.
• Milling Tread – Reduces torque, prevents splitting and torque.
• Serrated Thread - Cuts into wood reducing splitting and torque.
• Type 17 Cut Point – Reduces splitting and the requirement for pre-drilling.

Each box comes complete with FREE pozi bit.