Drywall Cement Board Screws - Self Drill - Metal Stud Work (200pcs)

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

• Point Type: Self-Drilling

• Head H (mm): 4

• Drill Tip L (mm): 5

• Head Ø (mm): 10

• Recess Type: Phillips

• Finish: Exterior Plus

• Substrates: Steel, Cement Board

• Thread Coverage: Fully Threaded