GRK Fasteners RSS 5/16-in x 4-in Stainless steel Exterior Wood screws ( 400 -Per Box )

RSS 5/16-in x 4-in Stainless steel Exterior Wood screws ( 400 -Per Box ). Corrosion resistance for high moisture environments. Stain resistant in specialty woods with a higher acid content such as Cedar or Redwood. Easy to install lag alternative for structural wood to wood fastening. 1 Step install, no pre-drilling. RSS Structural screws are perfect for interior and exterior applications. Superior clamping force on the first drive. 20% Faster drive time. W-cut thread design reduces installation torque. Code approved for structural wood to wood applications