GRK RT #8 x 3-1/8 In. Star Drive White Composite Screw (100 Ct.) Allway Tools Motor and fan system: Efficient

Motor and fan system: Efficient 7

Includes 36 inches of track

Includes 2 air chambers

Conforms to ASTM (American Society for Testing and Materials) C794

clean and toss

GRK RT #8 x 3-1/8 In. Star Drive White Composite Screw (100 Ct.) Allway Tools Motor and fan system: EfficientGRK 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