RSS 1/4 X 3-1/8 BULK Type Deck Screw Head Type Round Finish Climatek Material Steel Screw Size 1/4 in Fastener Length 3 1/8 in Drive Torx Drive Size T25 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