Our factory produces high-quality Square nuts with several strength grades ranging from 4.8 to 12.9. Our Square nuts meet both ANSI and DIN557 standards, available in both UNC and UNF sizes. The nuts are crafted from Zinc and are available in Plain Ring and A2 and A4 material types with 70 and 80 grades. We provide our customers with the highest level of manufacturing expertise and quality assurance. We offer competitive wholesale prices and maintain customer satisfaction as our top priority. Order now and experience the perfect Square nut solution for your fastening needs.