Structural Screws

Questions and Answers for GRK Fasteners 5/16 in. x 4 in. Star Drive Round Head Rugged Structural Wood Screw (45-Piece per-Pack)

Internet #203525067

Model #112225

Store SKU #518167

5/16 in. x 4 in. Star Drive Round Head Rugged Structural Wood Screw (45-Piece per-Pack)

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GRK Fasteners

GRK Rugged Structural Screws (RSS) are a lag screw alternative
RSS Screws with integrated washer head for max clamping force
GRK Rugged Structural Screws (RSS) for interior and exterior use

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