I’m here to provide you with Precision CNC Machining Hardened Steel Shaft that meets the toughest tolerances. As a partner to Wholesale and Manufacturers, I focus on reliability, surface finish, and dimensional stability under load. Our hardened steel shafts are machined with high-precision CNC mills, grinders, and heat treatment to achieve excellent hardness and wear resistance. I offer custom diameters, lengths, and keyways to fit your assembly lines. You can count on tight tolerances (±0.01 mm in many sizes), consistent batch-to-batch performance, and fast lead times. I know downtime costs, so I stock or quickly produce standard sizes, with tested metallurgy and traceability. Each shaft is finished with deburred edges, precise perpendicularity, and balanced weight distribution for smooth run-in. For OEMs and maintenance teams seeking scalable supply, I provide flexible MOQ and wholesale pricing, with direct communication and dedicated support. Let's align on your specs and deliver dependable, cost-effective solutions.
In today’s global manufacturing landscape, hardened steel shafts demand uncompromising precision. Precision CNC turning, milling, grinding, and controlled heat treatment yield shafts that meet tight tolerances, maintain straightness, and resist wear in demanding environments. With deep machining expertise, advanced tooling, and rigorous process controls, this service delivers parts that consistently perform beyond expectations, enabling smoother assemblies and longer service life even at high loads and speeds. Flexibility in batch sizes and rapid prototyping further helps align production with project timelines. What sets this capability apart is the seamless blend of engineering insight with disciplined manufacturing. From material selection and heat treatment to surface finishing and final inspection, every shaft is traceable, measured, and validated against specifications using precision metrology. A robust quality system supports initial and ongoing inspections, continuous improvement, and compliance with international standards. By pairing technical know-how with efficient workflows, hardened steel shafts outperform competitors in lead times, tolerance control, and total cost of ownership.
| Product Code | Material | Hardness (HRC) | Diameter (mm) | Length (mm) | Tolerance (± mm) | Surface Finish Ra (µm) | Machining Process | Cp / Cpk | Lead Time (days) | Inspection Method | Typical Applications |
|---|---|---|---|---|---|---|---|---|---|---|---|
| SH-HTX-040 | 42CrMo4 (4140) | 56-58 | 40 | 350 | ±0.05 | 0.25 | Precision turning, grinding | 1.25 / 1.18 | 6 | CMM + surface profilometry | Transmission shaft for hydraulic pump |
| SH-SCM-102 | SCM440 | 60-62 | 60 | 420 | ±0.04 | 0.18 | CNC turning, grinding | 1.30 / 1.25 | 8 | CMM | Camshaft integration |
| SH-50CV203 | 50CrV4 | 52-54 | 30 | 260 | ±0.05 | 0.30 | Lathe turning, finishing | 1.20 / 1.15 | 5 | Visual + profilometry | Gear shaft for precision gear train |
| SH-304-SS | AISI 304 stainless | 52-55 | 25 | 200 | ±0.03 | 0.20 | Grinding | 1.15 / 1.10 | 4 | CMM | Stainless shaft for food-grade equipment |
| SH-17-4P-HD | 17-4 PH (AMS 630) | 46-48 | 45 | 180 | ±0.05 | 0.25 | Turned + heat treated + precision grind | 1.30 / 1.25 | 7 | CMM | Motor shaft |
| SH-52100-01 | 52100 | 60-62 | 20 | 100 | ±0.03 | 0.18 | Turning + grinding | 1.40 / 1.35 | 3 | Laser scanning | Bearing shaft for precision instruments |