We specialize in custom non-standard special-shaped bolts and special-shaped nuts, available for OEM processing according to customers’ drawings and samples. We produce high-strength nuts adopting professional multi-station cold heading process, and supply stock round nuts with complete specifications from 14P to 24P. Made of high-quality carbon steel, alloy steel and stainless steel optional, cold heading integral forming ensures high mechanical strength, good toughness, precise dimension tolerance and stable load-bearing capacity. The thread is finely processed with smooth meshing, not easy to loose or deform under long-term working conditions. All kinds of irregular special-shaped bolts and profile special nuts can be tailor-made in special outer diameter, height, thread pitch and structure. Conventional round nuts 14P–24P are in sufficient stock for immediate delivery. Widely applied in mechanical equipment, auto parts, engineering machinery, mold fittings and hardware industrial assembly. We support small batch trial production and mass wholesale, factory direct sales to provide one-stop non-standard fastener customization and matching solutions.