Description
- Hex head countersunk with a fixed washer
- Long lasting plating withstands up to 1,000 hours salt spray resistance in accordance to BS EN 9227:2012
- Patented lubrication, designed to enhance screw insertion time and provides 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
