Introducing our premium quality DIN603 stainless steel and carbon steel carriage bolt and nut, exclusively manufactured by our factory. Our products are designed to withstand heavy loads and provide maximum durability. These bolts and nuts are corrosion-resistant and suitable for a wide range of applications, including construction, automotive, and electrical industries. Our factory assures the highest quality standards, ensuring that our customers receive only the best products. Trust us to deliver reliable and sturdy DIN603 bolts and nuts, tailor-made for your specific requirements. Order now and experience the guarantee of our products' performance and longevity.