Self Drilling Screws - Fine Thread - Countersunk Phillips - Self Embedding Winged

Fine Thread Self-Drilling Countersunk Winged Screws are suitable for timber, fibre cement and chipboard to metal where a flush finish is required. The Self-Drilling point drills steel whilst the wing tips create a pilot hole braking off when passing through the steel. After threading the ribbed underside of the screw head self-embeds for a flush or recessed finish, driving out any loose particles when countersinking.


  • Imperial: Dia 10G - 14G & Lengths 40mm - 65mm
  • Drive Type: Self Embedding, winged with a Phillips #2 or #3 Drive
  • Material/Finish: Zinc Yellow, Class 3/ 4
  • Pitch: 20-24
  • Applications: Suitable for timber decking or panels, fibre cement & chipboard into steel