Stainless steel joint through-hole precision CNC machined parts for beer assembly components

Advantages and Characteristics of Cold Heading for Stainless Steel Screws & Precision Parts

1. Core Advantages

• Extremely high production efficiency

  One-shot forming with multi-station cold heading machines; dozens to hundreds of pieces can be produced per minute. Ideal for high-volume automated production of stainless steel screws, fasteners and small precision parts.
• High material utilization rate

  Near-net-shape forming with almost no cutting and little waste. Saves materials and reduces cost compared with turning and milling, especially for costly materials like stainless steel.
• Better mechanical properties

  Work hardening improves strength, hardness and wear resistance.

  Continuous metal fiber structure delivers better tensile strength and fatigue resistance than machined parts.
• High dimensional accuracy & consistency

  Stable dimensions and strong interchangeability thanks to die forming.

  Smooth surface allows direct assembly without secondary finishing.
• Suitable for complex small precision parts

  One-step forming of heads, grooves, steps, reduced shafts, flanges, etc.

  Perfect for stainless steel screws, precision sleeves, special-shaped parts and fasteners.
• Excellent surface quality

  No cutting marks, smooth and dense surface.

  Better results for subsequent electroplating, passivation and anti-corrosion treatment.

2. Process Characteristics

• Room temperature forming: No heating, no oxidation or decarburization, stable dimensions.
• High material requirements: Stainless steel must have good cold formability (such as 304HC, 316, 410, etc.).
• Die accuracy determines part accuracy: Ideal for standardized, high-precision mass production.
• Best for small & medium sizes: Highest cost-performance for small-diameter, short-length screws and precision components.

3. Summary (for marketing & technical materials)

• High strength, good toughness, fatigue resistance
• Precise dimensions and strong consistency
• Material-saving, energy-efficient and suitable for mass automated production
• Smooth surface, ideal for high-end precision assembly applications

We have introduced advanced equipment and technology from Japan and Germany (CNC 5-axis and 6-axis machines) to better serve our customers' needs.

Our maximum processing outer diameter is 60, and the minimum control tolerance is 0.001. We have Japanese CNC Tsugami, CNC Citizen, multi-station cold extrusion forming machines, 500T press machines, casting equipment, and various process equipment, which can effectively provide customers with the best technical solutions.

Our company has a total of 300 employees, including 20 technicians, 10 engineers, and 15 quality control personnel. We have over 300 pieces of equipment.

Our company implements 8S management and has passed ISO9001 and TS16949 automotive certifications.

Our customers include , bo-sch, Foxconn, Motors, Husqvarna, Shimano, NVIDIA, DJI Drones, Siegenia, and Cater-pillar.