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.