Home/Screws/Drylining Screws/Wafer Head Drywall Screw Wafer Head Drywall Screw Wafer head drywall screw with a wide low profile head. Available in either self drill or sharp point. Self drill sizes: 4.2 x 13mm 4.2 x 16mm 4.2 x 19mm 4.2 x 25mm Sharp point sizes: 4.2 x 13mm BZP Plating. Category: Drylining Screws Tags: drylining screws, self drill drywall screws, wafer head Related products Drywall Screw Coarse Thread – Black PhosphateDrylining Screws Collated Drywall Screws – Fine ThreadDrylining Screws Collated Drywall Screws – Coarse ThreadDrylining Screws Drywall Screw Fine Thread – Black PhosphateDrylining Screws