TechFast Roofing Screw - Composite Sheet to Steel - 19mm Washer - Heavy Duty - Box

• TechFast Composite Panels to Steel.
• Used for joining composite panels to steel frame buildings.
• Specially designed compression control thread to prevent damage and denting of panels.
• 8mm Hex Head.
• No.5 drill tip for self-drilling in heavy gauge steel up to 12.5mm.
• Complete with 19mm EPDM rubber washer.
• Fire and corrosion resistant, protected by Elementech corrosion resistant coating, salt spray tested to 1000 hours.
• Complies with EU Safety, Health and Environmental requirements.