Precision CNC Turned Stainless Steel Pin Shafts with Corrosion Resistance and Custom Tolerances

Stainless Steel Pin Shafts are precision-machined cylindrical components designed for positioning, alignment, rotation, pivoting, fastening, and mechanical connection. Manufactured through advanced precision CNC turning processes, these stainless steel shafts provide accurate dimensions, smooth surfaces, reliable mechanical strength, and consistent performance for a wide range of industrial applications.

Precision pin shafts and rotating shafts are commonly used in industrial machinery, automation equipment, automotive systems, mechanical assemblies, transmission mechanisms, electrical equipment, and precision instruments. Their accurately controlled diameter, length, concentricity, and surface finish help ensure proper fitting, smooth movement, and reliable operation of mating components.

• Industrial Machinery: Stainless steel pin shafts are widely used in industrial machines for positioning, alignment, pivoting, rotation, and mechanical connection.
• Automation Equipment: Precision CNC turned shafts are suitable for automated production lines, robotic equipment, actuators, and motion mechanisms.
• Automotive Components: Custom stainless steel shafts can be used in automotive mechanisms, adjustment systems, locking components, and sensor assemblies.
• Mechanical Transmission: Rotating shafts and precision pins can be integrated into gears, rollers, pulleys, linkages, and transmission mechanisms.
• Electrical Equipment: Small precision shafts can be used in switches, control mechanisms, and electrical devices requiring compact components.
• Pumps and Valves: Stainless steel pin and rotating shafts can be used in selected pump and valve mechanisms.
• Measuring Instruments: Precision-machined shafts are suitable for measuring instruments and testing equipment.
• Industrial Fixtures: Pin shafts can function as locating pins, pivot pins, guide shafts, and positioning elements.

We provide professional custom stainless steel shaft machining services for precision mechanical components and industrial applications.

• SUS304 Stainless Steel
• SUS316 Stainless Steel
• SUS303 Stainless Steel
• 17-4PH Stainless Steel
• Other specified stainless steel grades

We manufacture components according to customized shaft diameter, overall length, step diameter, step length, groove dimensions, hole diameter, thread dimensions, chamfer dimensions, and keyway dimensions.

• Straight shafts
• Stepped shafts
• Grooved shafts
• Threaded shafts
• Locating pins
• Pivot pins
• Internal holes
• External threads
• Flats
• Keyways
• Knurled sections
• Chamfers
• Special profiles

Available finishing processes include precision grinding, polishing, passivation, electropolishing, brushing, and plating.

For high-precision applications, critical characteristics can be controlled according to the customer's drawing, including diameter tolerance, length tolerance, roundness, straightness, concentricity, surface roughness, and thread accuracy.

We support the complete production cycle from prototype development and sample machining to small-batch and mass production, helping customers maintain consistent quality throughout the project.

Our engineering team provides technical assistance with material selection, shaft structure optimization, tolerance analysis, machining feasibility, and production process development.

Customers can provide 2D technical drawings, 3D CAD files, physical samples, or product specifications. Our engineers can review the design and recommend suitable machining processes and production methods.

Prototype and sample production is available to verify dimensions, fit, surface finish, mechanical performance, and assembly compatibility before mass production.

Our machining capabilities include CNC turning, CNC milling, drilling, tapping, grinding, polishing, deburring, heat treatment, and surface treatment.

Our quality control procedures can include raw material inspection, material certificate verification, dimensional inspection, diameter inspection, length inspection, thread inspection, concentricity inspection, roundness inspection, surface roughness inspection, visual inspection, and final inspection.

We provide customized manufacturing solutions for machinery manufacturers, automation companies, automotive suppliers, electrical equipment manufacturers, industrial equipment companies, and component distributors.

Precision stainless steel shafts are carefully packaged to protect them from scratches, impact, moisture, corrosion, and deformation during transportation. Standard packaging may include PE bags, protective sleeves, foam separators, plastic trays, inner cartons, and export-grade cartons.

Customized packaging can include customer logo, product labels, part numbers, barcode labels, individual packaging, and customized quantities per package.

We support express shipping, air freight, and sea freight. The shipping method can be selected according to order quantity, product dimensions, delivery requirements, and destination.

Protective separators and suitable packaging materials help prevent metal-to-metal contact, surface scratches, corrosion, and other transportation damage.