Box of 200 4.2 x 32 Drywall Construction Timber Stud Cement Board Screws - PH. Specifically designed for fixing cement board to timber and thin sheet metal (max. 0.6mm). Self countersinking head ensures a secure and flush finish. Twin-cut point with a hi-low thread. Exterior grade coating provides superior corrosion resistance in damp or corrosive environments.
• Organic plating withstands 1,500 hours in salt spray test.
• Fixing to timber and thin sheet metal (max. 0.6mm).
• Twin-cut for rapid “pick-up” and reduce torque.
• Ribs under the head for improved countersinking.
• Fire Classification - A1.