Features
- Hex head countersunk with a fixed washer
- Withstands up to 1,000 hours salt spray resistance in accordance to BS EN 9227:2013
- Patented lubrication, designed to enhance screw insertion time
- Greater resistance to corrosion
- Helix shank for removing debris and to improve clamping
- 50° deep single thread to provide a secure fixing with high pull-out resistance
- Single slash point to reduce torque and the risk of timber splitting at low edge distance
- 25° sharp point and single lead for a fast start and improved thread acceptance