Macros Fastenings Systems Private Limited, the industry leader in Huck bolts fasteners, offers a complete line of bolts and attachments for nearly every application and industry. Our products are made with the highest quality materials and come with a guarantee of excellence or your money back. Since 1971, we have been supporting contractors and industrial facilities across the world with exceptional products and impeccable service. Fastenings Systems Limited is a manufacturer of Huck bolts and their fastening systems. With over 30 years experience in the fastener industry, we’re proud to offer a complete line of products for contractors, industrial facilities, and home users.