Universally accepted, Pozi compatible drive. Have 6 underhead lobes for improved countersinking and reduced surface dust, and reinforced countersunk necks which improve holding power.
- Thread serrated for improved pull out and less torque
- Have an anti-friction thread for reduced splitting of the timber
- Have 'Elementech 400' coating providing an anti-corrosive metal finish, lasting 6 times longer than standard zinc coatings
