GRK 16105 RT Composite Exterior Pro-Pak Trim Screws, #9 x 3-1/8", 408-Ct BF15 Spiral flutes are designed to

Spiral flutes are designed to embed themselves deeper into the metal as you turn the tool

The fast and easy way to kill weeds

Mounts on a standard 4" x 4" post (not included)

rolled internal edges prevent injuries to animals as they are being transported

Finish : Powder Coated

GRK 16105 RT Composite Exterior Pro-Pak Trim Screws, #9 x 3-1/8", 408-Ct BF15 Spiral flutes are designed 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. 348 count Recessed star drive zero stripping, with 6 points of contact Trim head for a clean finished look