• Hex head countersunk with a fixed washer
• Stainless Steel offers superior corrosion resistance, perfect for highly corrosive environments
• 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