Introducing our DIN603 Carriage Bolt, featuring a round head and square neck! As a leading factory in the industry, we are committed to delivering exceptional quality and durability. Our carriage bolt is specifically designed to securely fasten wood or metal components, making it ideal for various construction or DIY projects. Crafted from premium materials, it ensures resistance against rust and corrosion, prolonging its lifespan. With its precise threading and easy installation, our DIN603 Carriage Bolt ensures a reliable and long-lasting connection. Trust in our factory for reliable and top-notch products!