The advantages of small semi-circular head low square neck bolts mainly include their ability to reduce the concavity and convexity of the surface of the bolt very well, and because of the softer material, they are often used in places where the stress is not very strong. The design of this type of bolt is characterized by setting the neck directly in the groove, which helps reduce the stress concentration in the joint, thus enhancing the stability and reliability of the connection. In addition, due to the design of its head, this type of bolt also has a certain anti-theft effect in the connection, because its head does not have a slot or hexagonal head and other designs that facilitate the application of force, which increases the covertness and safety of the connection. Therefore, small semi-circular head low square neck bolts are suitable for a variety of occasions that require fastening connections, especially in some of the aesthetic and safety requirements of the occasion with high performance is particularly prominent! Specific price and the size of the material used product specifications and dimensions of the relevant, specific please find us to consult!