These Chipboard Screws, Undercut, Pozi, No.6 (3.5mm x 16mm), supplied in a convenient pack of 200 pieces, are designed for secure and efficient fastening into chipboard, softwood, and composite timber materials. The undercut head improves countersinking by reducing surface splitting and ensuring a neat, flush finish. A Pozi drive recess offers superior grip and reduced cam-out, allowing for smoother installation with both manual and power-driven screwdrivers.