RSS 10 X 3-1/8 BULK Type Deck Screw Head Type Round Finish Climatek Material Steel Screw Size #10 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 Features Thread Design Draws Two Substrates Together While Washer Head Allows Zero Gap Joints W-Cut Provides Low Installation Torque Zip-Tip Allows for Faster Penetration