Designed for fixing cladding and sheet metal to light and heavy structural purlins as used when constructing industrial units.
- Roofing Screws- Steel to Steel or Steel Sheet to Steel Purlin.
- Hexagon Self-Drilling Head.
- 'Elementech' coating for superior anti-corrosion - salt spray tested to 1000 hours.
- The 16mm rubber washer beneath the aluminium flange expands under pressure and forms a permanent weather-seal.