SIMPSON STRONG TIE CO,INC. N8D5HDG-R 8D X 1-1/2 HDG NAIL-APPROX 735

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.