Drywall Self-Drilling Bugle Head Silver Screws – 3.9 x 65

Self-drilling point to aid fixing plasterboard to wall/ceiling track systems with a max. of 2.5mm thickness. NOTE: Partially threaded.Phillips No.2 recess for a positive drive.Bugle head to reduce likelihood of damaging the board surface.No.2 drill point gives excellent drilling performance into thicker gauge steel (2.5mm)..