R4 12 X 5-5/8 BULK Type Deck Screw Head Type Flat Finish Climatek Material Steel Screw Size #12 Fastener Length 5 9/16 in Drive Torx Drive Size T25 System of Measurement Inch Application Exterior Structures Multi-Purpose Framing Interior/Exterior Remodeling Dimensional Standards ESR-3201 ICC-ES AC257 Features W-Cut Provides Low Installation Torque For Use in Systems Cement Fiber Board Composite Decking Melamine Particle Board Plastic Sheet Metal Wood Wood Decking