SPAX® is offering you one (1) sample kit mailing* of multi-purpose screws or specialty hardware fasteners per household. As a leading manufacturer and supplier of multi-purpose construction screws for professional contractors and do-it-yourself home remodelers, our fasteners will take your construction or building project to a new level of security. Looking for where to buy SPAX® Construction Screws and PowerLags®? We sell in retail home improvement stores, hardware stores, online, through specialty distributors, and building materials dealers. Drive confidence in every connection on the job site, contact SPAX U.S. customer service today.