China Supplier Brass Socket Cup Bolt Allen Bolt Hex Socket Cup Screw

Hexagonal screws are widely used for connecting various machine tools, steel structures, precision instruments, and automation equipment. Connect key components such as engine components, braking system, and steering system. The production process of hexagonal screws usually includes multiple steps such as annealing, acid washing, wire drawing, forming, grinding, heat treatment, and surface treatment. These steps together ensure the material properties, dimensional accuracy, and surface quality of the hex screws.