Deck Screw, 5/16 in x 3-19/64 in, Steel, Round Washer Head, Torx Drive, 500 PK, Grk Fasteners, Mfr#: GRK10221

RSS 5/16 X 3-1/8 BULK, Type Deck Screw, Head Type Round, Finish Climatek, Material Steel, Screw Size 5/16 In., Fastener Length 3 1/8 in, Drive Torx, Drive Size T30, System of Measurement Inch, Application For Structural Decking, Heavy Duty Framing, Interior/Exterior Remodeling, Ledger Boards, Multi-ply LVL Fastening, Dimensional Standards ESR-2442, ICC-ES AC257