GRK R4 #9 x 3-1/8 In. Star Drive Multi-Purpose Wood Screws (1900 Ct.) GrassHog The unique construction of this

The unique construction of this material is designed to block harmful UV rays for better protection against heat and glare

Foam screen spline compresses for a tight fit

even sheen across the floor

Seals strong odors (fire

GRK R4 #9 x 3-1/8 In. Star Drive Multi-Purpose Wood Screws (1900 Ct.) GrassHog The unique construction of thisGRK R4 Multi Purpose Screw is a versatile fastener that delivers increased productivity for hundreds of applications. Its feature rich design provides a fast and reliable connection every time. R4 Multi Purpose 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.