GRK Rigged Structural Screws – Various Sizes

RSS Rugged Structural Screw is an easy to install lag alternative.

  • W-CutTM provides low installation torque which allows for fast driving and ease of install
  • Zip-TipTM allows for faster penetration
  • Unique thread design draws two substrates together while washer head allows zero gap joints
  • ClimatekTM coated screws provide corrosion resistance in pressure treated wood with corrosive ground contact
  • ESR-2442 approved for structural applications


Sold by the box or individually

Size SKU
3/8 x 5-1/8″ GRK38518
3/8 x 6″ GRK386
3/8 x 8″ GRK388
3/8 x 10″ GRK3810
3/8 x 12″ GRK3812
3/8 x 14-1/8″ GRK3814
3/8 x 16″ GRK3816