Suggested Retail: $48. . GRIP RITE #11 x 1-1/2 in. Electro-Galvanized Steel Roofing Nails (30 lb.-Pack). For the most comprehensive selection of nails and screws, look for Grip-Rite, the most popular brand of fasteners in America. No matter what the project or what size the job; Grip-Rite has the optimal fastening solution. There are many sizes and styles of nails available. As construction materials and techniques evolve, fastener design keeps pace with the Changing technology. Fastener needs vary from project to project and the safety and life expectancy of the project can be extended or compromised based upon the fastener used. Fasteners have been designed to meet the special needs of projects such as roofing or drywall and in many cases are known by the application for which they are intended. For applying roofing asphalt shingles, insulation board, and felt to wood substrates. Large head and heavier shank gauge provide greater holding power. Electro-galvanized nail also appropriate for use with vinyl siding. Made to conform to ASTM F1667 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.