Reverse-thread trim screw engineered for composite and cellular PVC decking and trim. The reverse threading under the head pulls the screw flush with the surface and prevents the mushrooming and dimpling that standard wood screws leave behind.

• Size: #8 x 3-1/8" with small trim head for a clean, low-profile finish
• Self-tapping with W-Cut thread design to reduce torque and prevent splitting
• Zip-Tip eliminates pre-drilling in most materials
• Climatek coating provides corrosion resistance for exterior use
• T-15 Star drive recess for slip-free driving
• Recommended for composite and cellular PVC decking, trim, and moulding; also works in pressure-treated lumber
• Quantity per box: 514
• MPN 16083, GRK RT Composite line