Brass Machine Screws

Our Structural Star Building Retaining Washers (Structural Retaining Stars) are domestically manufactured in the USA. Often referred to as seismic earthquake washers or Century Star Washers, our washers have an architecturally accurate historic pattern, and are used as anchor plates or wall washers that are connected to a tie rod or bolt on exterior walls of masonry buildings for structural reinforcement, used to brace the masonry wall against lateral bowing