Simpson Strong Tie HUC26 3 Triple 2x6 Concealed Flange Heavy Face Mount Hanger G90 Galvanized LUC HUC HUCQ Concealed Face Mount Joist Hangers the URFP universal retrofit foundation the URFP universal retrofit foundation plate provides a retrofit method to secure the mudsill to the foundation Its light profile design makes it well suited for applications where space is limited but structural reinforcement is required Concealed flange hangers have the face flanges turned in The Strong Tie HUC26 3 concealed flange hanger features a G90 Galvanized coating and requires the use of hot dip galvanized fasteners which meet the specifications of ASTM A153