TechFast Sheet To Timber Hex/Washer Roof Screw 6.3 x 25mm

Use these TechFast roofing screws for fixing cladding and sheet metal to timber frames. The self-drilling screws have a slash point for faster insertion, and an Elementech anti-corrosion coating for durability. The 16mm rubber washer beneath the aluminium flange expands under pressure to form a permanent weather seal.

• Roofing screws for fixing sheet to timber
• Self-drilling with hex/flange head and EPDM washers
• Slash point for improved and speedier insertion
• Elementech coating for superior anti-corrosion
• Salt spray-tested to 1,000 hours