Simpson Strong-Tie Strong-Drive® SCN SMOOTH-SHANK CONNECTOR Nail — 3-1/2 in. x 0.162 in. HDG - 5lb

Best-in-class, load-tested fasteners; Strong-Drive structural fasteners are engineered and extensively tested to efficiently meet your most demanding wood and metal applications. Stronger can also be faster. The Strong-Drive family is designed to install easier than other fastening methods, which saves time and money.