Introducing our premium quality DIN603 Stainless Steel and Carbon Steel Carriage Bolt and Nut! As a reputable factory, we strive to deliver excellence in every product. Our carriage bolts and nuts are made from high-grade stainless steel and carbon steel for exceptional durability and corrosion resistance. With precise dimensions and a smooth finish, these bolts ensure secure and lasting fastening. Suitable for various applications, they boast easy installation and reliable performance. Trust in our factory's expertise and choose our reliable and affordable carriage bolt and nut set for all your construction and DIY needs!