Pheinox R4 Stainless Steel Deck Screws by GRK Fasteners

Introducing PHEINOX, the newest R4 screw from GRK Fasteners. It has all the great components of original R4 Deck Screws, but with the added strength and corrosion resistance of stainless steel.

Key Features:
  305 grade stainless steel
  Self-countersinking
  Great for interior or exterior applications
  Doesn't require pre-drilling
  Specially-designed under head pulls material away from hole to allow a perfectly flush finish