Product Details
BrandGRK Fasteners
Drive TypeStar
Thread Diameter#8
MaterialZinc
Head TypeTrim
FinishClimatek
Length2-1/2 In.
Pieces in Kit100
UPC00628611190790
Package Quantity100
Unit of MeasurementEach
Country of OriginTaiwan, Republic of China
GRK RT Composite screw is a specially designed fastener for attaching composite and cellular PVC materials. The RT Composite has a reverse threading under the head of the fastener that helps the screw head disappear beneath the surface and eliminate mushrooming when installing Composite materials. RT Composite Screws have a Climatek Coating for installation in both interior and exterior conditions where exposure to moisture is intermittent and is code-approved for use in treated lumber.
  • Specially designed for attaching composite and cellular PVC material
  • Reverse thread design prevents mushrooming to create an even surface
  • Trim head provides a clean finished look
  • For interior/exterior use
  • Zip-tip allows for no-pre drilling and one step installation
  • Star drive eliminates stripping for improved productivity
  • W-Cut low installation torque allows for fast driving and ease of install
  • Limited lifetime warranty
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