GRK 16105#9 x 3-1/8" RT Composite Exterior Trim Screws 348 Count

Specially designed for attaching composite and cellular PVC materials Underhead reverse thread reduces or eliminates mushrooming Trim Head for a clean finished look For interior/exterior useYou may also like GRK 5026993 No. 9 x 2.5 in. Deck Elite Star Bugle Head Deck Screws44; Pack of 400.