Starborn S39l3100 Headcote Trim Head Screw, White , 100/pkg, 8 X 2-1/2" Made of grade 305 stainless steel to provide superior protection against staining and corrosion Recommended for cedar, redwood, hardwoods, composites and treated lumber Auger point for faster, easier entry and to help prevent splitting Square recess for improved handlingTrim head style with nibs for better countersinking where pre-drilling is not required Approved for use with ACQ treated lumber