#10 x 1-1/2" Strong-Tie SD10112R500 Connector Screw - Class 55 Galvanized, Pkg 500The #10 x 1 1 2" Simpson Strong Tie SD Connector Screw is designed for fast, secure installation in wood to wood and connector to wood applications. Precision engineered to work with Simpson Strong Tie connectors, these screws provide load rated performance for structural integrity you can count on. Featuring a Class 55 Mechanically Galvanized finish, these screws offer corrosion resistance suitable for interior and most exterior environments. The hex