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GRK Fasteners 5/16 in. x 4 in. Star Drive Round Head Rugged Structural Wood Screw (45-Piece per-Pack) 112225 - The Home Depot
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GRK Fasteners 5/16 in. x 4 in. RSS Star Drive Washer Head Alternative Lag Screw 96005 - The Home Depot
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GRK Fasteners 5/16 in. x 4 in. Star Drive Round Head Rugged Structural Wood Screw (45-Piece per-Pack) 112225 - The Home Depot
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