Flex-Strut Concrete Inserts are the ideal solution for easily installed anchors to concrete foundations. Made from cold-rolled steel and available in Pre-Galvanized (PG), Hot-Dip Galvanized (HD), and Stainless Steel finishes (type 316 [ST6] or 304 [ST4]), this inserts are designed for high performance and reliability in every application throughout the construction and civil engineering industries.