GRK Fasteners R4 61737 Framing Screw, 10 Thread, 3-1/8 in L, W-Cut Thread, Flat Head, Star Drive, 305 Stainless Steel-Fast Shipping

Description

GRK’s R4? multi-purpose 305 stainless steel screws are designed for applications that require great corrosion-resistance in exterior environments with high moisture content such as docks, boardwalks and piers on lakes. Recommended for use with cedar, redwood and other naturally protected wood species that have a higher acid content. R4 305 stainless steel screws are recommended for applications located more than 1 mile from the coast.