Securing your success

Welcome to Mar-Bro.  We are an American fastener manufacturer.  For more then thirty years, our fasteners have secured components in some of the most dynamic industries around the globe.  We have a reputation for quality and are recognized as one of the most diversified shops in the United States.  Our product line includes standards, specials, MS and NAS fasteners.  We specialize in A286.  We invite you to explore our website, request a free quote, or contact us to discuss any questions you may have.