High Precision Ground Step Shafts and Optical Shafts
Your Leading Square High Precision Ground Step Shafts and Optical Shafts Supplier
S PIERSON MACHINERY SDN.BHD. is a professional manufacturer specializing in the CNC machining of high-precision small parts. We supply precision components made from metal and engineering plastics, widely used in motors, medical equipment, food machinery, textile machinery, and light industrial applications, serving long-term customers in Europe, America, and Southeast Asia.
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High Precision Ground Step Shafts and Optical ShaftsOur high precision ground step shafts and optical shafts are expertly crafted to meet the stringent requirements of modern engineering applications. These components are essential for systems that...read more
Why Choose Us?
Wide Range of Machinable Materials
Our capabilities include stainless steel, alloy steel, aluminum alloy, copper, and engineering plastics, allowing buyers to source multiple materials from one supplier.
Advanced Manufacturing Equipment
We operate over 40 sets of processing equipment, including four-axis machining centers, centering machines, and turning-milling composite machines to meet diverse order requirements.
Reliable Quality and Delivery
Our product qualification rate and on-time delivery rate reach 98%, helping buyers reduce supply risk and maintain stable production schedules.
International Market Coverage
Our business network in Southeast Asia, Europe, and the Americas enables us to efficiently serve customers across multiple regions.
Specifications of High Precision Ground Step Shafts and Optical Shafts
|
Product Name |
High Precision Ground Step Shafts and Optical Shafts |
|
Material Options |
Stainless Steel, Carbon Steel, Alloy Steel |
|
Shaft Type |
Step Shaft, Optical Shaft |
|
Diameter Range |
Ø2 mm – Ø80 mm |
|
Step Diameter Tolerance |
±0.005 mm |
|
Overall Tolerance |
±0.005 – ±0.01 mm |
|
Surface Roughness |
Ra 0.2 – 0.8 μm |
|
Ground Quality |
Precision Centerless / Cylindrical Grinding |
|
Straightness |
≤ 0.005 mm |
|
Roundness |
≤ 0.005 mm |
|
Concentricity |
≤ 0.005 mm |
|
Hardness |
HRC 40 – 60 (Optional) |
|
Plating / Coating |
Black Oxide, Passivation |
|
Optical Shaft Features |
High concentricity and low runout for optical alignment |
|
Inspection |
100% Dimensional & Surface Finish Verification |
|
Drawing Standard |
ISO / ANSI / Customer Drawing |
|
OEM / ODM |
Supported |
Customization Options
| Material | Stainless steel, carbon steel, alloy steel |
| Diameter | Multiple options available |
| Hardness | Multiple options available |
| Packaging | Customizable |
| MOQ | Customizable |
Optical Shafts
Stainless Steel
Stainless steel grades are alloyed with 10–20% chromium along with nickel, silicon, manganese, and carbon. Because of their increased capacity to survive adverse weather, these steels have phenomenally high corrosion resistance and are safe to use in outdoor construction. Stainless steel grades are also commonly used in electrical devices.
Carbon Steel
When carbon steel is heated to austenite temperatures and cooled without any alloy to maintain the austenite shape, the microstructure reverts to ferrite.
However, if the carbon level exceeds 0.006%, the excess carbon atoms bond with iron to create iron carbide (Fe3C), also known as cementite. Cementite does not form on its own since a portion of the material is ferrite.
Alloy Steel
Alloy steels are made by combining steel with additional alloying elements such as nickel, copper, chromium and/or aluminum. Combining these elements improves the strength, ductility, corrosion resistance and machinability of the steel. These types of steel are available in various steel grades to meet different performance requirements, ranging from high-strength structural uses to applications requiring enhanced wear resistance.

Common Coating Methods for High-Precision Ground Step Shades and Optical Shades
|
Coating Type |
Typical Thickness (µm) |
Corrosion Resistance |
Appearance |
Relative Cost |
Notes |
|
Black Oxide |
0.5–1.5 |
Moderate (with oil/wax seal) |
Matte Black |
★ |
Excellent dimensional control; ideal for precision parts |
|
Zinc Plating |
5–25 |
High |
Bright Silver |
★★ |
Adds thickness; offers sacrificial corrosion protection |
|
Phosphate |
3–10 |
Moderate |
Grey/Matte |
★★ |
Good oil retention; often used for wear surfaces |
|
PVD Coating |
1–5 |
Very High |
Gloss Black |
★★★ |
Hard, decorative, but costly; may increase dimensions |
|
Paint / Powder |
50–120 |
High |
Variable |
★★★ |
Thick layer alters dimensions; less suitable for precision parts |
Ordering Process
Define Requirements
Provide detailed specifications including part drawings, materials, tolerances, quantity, and delivery schedule.
Quotation & Proposal
Receive a clear, competitive quotation based on your requirements and optional suggestions for optimization.
Sign Contract
Confirm order terms, lead time, and quality standards through a formal contract to ensure both parties' commitments.
Sample Approval (Optional)
Evaluate prototype or sample parts to verify dimensions, materials, and surface finish before full production.
Production
CNC machining is carried out with strict quality control at every stage to ensure precision and consistency.
Quality Inspection
Final inspection of all parts using advanced measurement tools to ensure compliance with specifications.
Packaging & Logistics
Parts are securely packaged for shipment, and delivery schedules are coordinated according to agreed terms.
Delivery & After-Sales Support
Goods are delivered on time, and technical or service support is provided as needed to ensure smooth use.
Packing of High Precision Ground Step Shafts and Optical Shafts
Packaging details:
Customized wooden case can protect products from bumps during transportation.




Shipping & Payment
|
Shipping |
By logistics; by automobile; by train; by shipping; by air. |
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Payment |
L/C; T/T; Paypal; West Union; MoneyGram etc; |
FAQ
We're well-known as one of the leading high precision ground step shafts and optical shafts manufacturers and suppliers. If you're going to wholesale cheap high precision ground step shafts and optical shafts made in Malaysia, welcome to get free sample from our factory.
high precision ground step shafts and optical shafts