GRK Fasteners UberGrade No. 8 X 3-1/8 in. L Star Trim Head Construction Screws 100 pk

GRK Fasteners RT Composite Trim Head Screw allows you to install right the first time. Typical applications include exterior trim, CPVC deck boards and hidden fastening systems. The reverse thread design prevents mushrooming to create an even surface while the trim head provides a clean finished look.