GRK 15105 Exterior RT Composite Self-Tapping Trim Screw, #9 x 3-1/8", 1900-Count BF15 Seals gaps from 1-1/8" to

Seals gaps from 1-1/8" to 1-3/8" high between bottom of door and floor

4% wrigley 2 chewings fescue and 50% silvercoat water holding with fertilizer technology coating materials

No scrubbing

Apply in exterior applications only

GRK 15105 Exterior RT Composite Self-Tapping Trim Screw, #9 x 3-1/8", 1900-Count BF15 Seals gaps from 1-1/8" toGRK's Trim Head screws are an excellent choice for most fine carpentry applications, as well as window extension jambs and more. The Trim Head screws have the smallest screw head available; with screw lengths of 3 1 8". Most material splitting is prevented because of the Trim Head screw's exceptionally small head and the W Cut thread design. 1900 count Recessed star drive zero stripping, with 6 points of contact Trim head for a clean finished look