4.2 x 32mm Drywall Construction Timber Stud Cement Board Screws, Phillips Head Countersunk Wafer Self Drilling – Exterior Silver Organic

Specifically designed for fixing cement board steel dry-lining frames (max. 3.0mm). Self countersinking head for a secure and flush finish. Self-drilling point with a self-tapping thread. Exterior grade coating for superior corrosion resistance in damp or corrosive environments, when compared to standard fasteners.

• Organic plating withstands 1,500 hours in salt spray test
• Self-drilling point for fixing to light section steel (Max. 3mm)
• Ribs under the head for improved countersinking
• Fire Classification – A1