TechFast Roofing Screw Sheet to Timber Heavy Duty.
• Available in a range of sizes.
• Roofing Screws For Sheet to Timber.
• Washered Hex Head Screws.
• Finish: New 'Elementech' coating for superior anti-corrosion - salt spray tested to 1000 hours.
• Slash point enables improved and speedy insertion.
• The 16mm rubber washer beneath the aluminium flange expands under pressure and forms a permanent weather-seal.
• Designed for fixing cladding and sheet metal to timber frame work.
