304 Hex Head Bolts M12

Like Screw and Nut, our factory's Hex Bolt is also highly praised by customers. Hexagon screws, standard parts and fasteners are widely used in the production, installation and maintenance of various mechanical equipment, electronic products, communication equipment, furniture equipment, construction industry and other industries. Our factory mainly produces Bolt, Nut, Screw, Threaded rod, etc. Our Company