General description Forgefix Drywall Screw Phillips Bugle Head SCT Black Phosphate 4.2 x 100mm are designed for fitting dry linings to studding. These screws feature a black phosphate finish that enhances durability and corrosion resistance. The bugle head design allows for easy sinking into the dry lining without the need for countersinking, minimizing surface damage. Each box contains 500 screws, and a Phillips No.2 insert bit is included for convenience. Technical specifications Size: 4.2 x 100mm Pack Quantity: Bulk Box 500 Manufacturer Part Number (MPN): DWS100BP EAN: 5028485019565 Usage Ideal for fitting dry linings to studding. Coarse thread design allows for easy penetration into plasterboard. Phillips head design prevents over-tightening, protecting the screw head from damage. Other information