For the most complete selection of nails and screws, look to GripRite, America's most popular fastener brand. No matter the project or the size of the job, GripRite has the optimal fastening solution. As construction materials and techniques evolve, fastener design keeps pace with changing technology. Fastener needs vary from project to project, and the security and life expectancy of the project can be extended or compromised depending on the fastener used. Fasteners have been designed to meet the special needs of projects such as roofing or drywall and are often known by their intended application. Features: For use with housewrap, sheathing, and roofing felt. Wide head for superior holding power. Ring or spiral with shank for extra holding power. Silver color. Zinc-plated finish. Head type: Full round. Length: 2.75 inches. Material: Metal. Nail type: Tin cap. Point type: Flat. Shank type: Annular ring shank. Container size 30. Indoor or outdoor. Weight 31.22 lbs.