For the most complete selection of nails and screws, look to Grip-Rite, Americas most popular brand of fasteners. It doesnt matter what the project is or the size of the job; Grip-Rite has the optimal fastening solution. There are many sizes and styles of nails available. As materials and construction techniques evolve, closure design keeps pace with changing technology. Fastener needs vary from project to project, and project safety and life expectancy may be extended or compromised depending on the fastener used. Fasteners have been designed to meet the special needs of projects such as ceilings or drywall and in many cases are known by the application for which they are intended. ; Brand Name: Rite Grip Length: 2-1/2 inches. Nail Type: Roof Finish: Hot-dip galvanized. Material: steel. Product Type: Nail Head Type: Flat Head Container Size. 1 pound: Head diameter: 7/16 inches. Color: Gray Number in Package: 108 Pack Indoor or Outdoor: Outdoor: Gauge: 11 Ga. Tip Type: Diamond Packing Type: Boxed Shank Type: Smooth Shank