RT Trim Hd 9 x 2-1/2 (408 pcs) Pro-Pak

RT Composite Exterior Trim Screw: Install right the first time. .

The RT Composite Exterior Trim Head screw is a specially designed fastener for attaching composite and cellular PVC materials. The reverse threading under the head of the fastener helps the screw head disappear beneath the surface of the material while preventing mushrooming and eliminating dimples for a smooth, even surface. .

Key Features

• Star Drive Recess: Six-point contact design ensures zero stripping

• Underhead Reverse Thread:: Reduces or eliminates mushrooming

• Zip-Tip: Self-starting tip eliminates the need for pre-drilling

• W-CutTechnology: Reduces torque for faster, easier driving

• Trim Head:: For a clean, finished look

• Climatek Coating: ICC-ES AC257 certified for treated lumber use

Ideal Applications

• cPVC Deck Boards

• Exterior Trim

• Hidden Fastening Systems