Multi-Material Screw, Type Multi-Material Screw, Finish Plain, Material Steel, Screw Size #8, Fastener Length 1 1/4 in, Drive Square, Drive Size #2, Head Style Flat, System of Measurement Inch, Application Board to Wood, Dimensional Standards ASTM B117, For Use in Systems Cement Board, Head Type Flat, Includes Nut No, Includes Washer No, Package Quantity 1000