GRK Fasteners R4 Screw, Thread Size: #12, 5-5/8 in L, Thread Type: W-Cut, Head Type: Countersunk, Drive Type: Star, Steel, Package Quantity: 50 PK, Multi-Purpose, Thread Length: 3 in, Drive Size: T25, Applicable Materials: Cement Fiberboard, Particleboard, Plastic, Sheet Metal, Wood