10DHDG-R, LB, 10D HDG Nails, Strong-Tie Nails & Structural Fasteners Have Been Developed As The Optimum Fasteners For Connector Products, Specifically Designed To Compliment Simpson Strong Tie Connectors, Hot Dip Galvanized For Extra Corrosion Resistance, 10D, 0.148 x 3" Smooth Shank, Box.