GRK R4 #9 x 2 In. Star Drive Multi-Purpose Wood Screws (110 Ct.) Saf-T-Sno constructed of impact resistant and

constructed of impact resistant and flame retardant material

and 1" will work with copper

or aromatic solvents

Corrosion resistant diamond mesh

Designed to cut through drywall

GRK R4 #9 x 2 In. Star Drive Multi-Purpose Wood Screws (110 Ct.) Saf-T-Sno constructed of impact resistant andGRK 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.