303 Stainless Steel Motor Shaft with Keyways and Steps
Your Leading Square 303 Stainless Steel Motor Shaft with Keyways and Steps 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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303 Stainless Steel Motor Shaft with Keyways and StepsIntroducing our 303 stainless steel motor shaft with keyways and steps, meticulously designed to meet the rigorous demands of various industrial applications.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 303 Stainless Steel Motor Shaft with Keyways and Steps
|
Parameter Item |
Specification Range |
|
Product Name |
303 Stainless Steel Motor Shaft with Keyways and Steps |
|
Material |
303 Stainless Steel |
|
Process |
CNC Turning, Milling, Grinding |
|
Shaft Diameter |
Ø3 mm – Ø80 mm |
|
Overall Length |
10 mm – 500 mm |
|
Step Diameter |
Ø4 mm – Ø70 mm |
|
Step Tolerance |
±0.02 mm |
|
Keyway Type |
Straight Keyway |
|
Keyway Width |
1 mm – 8 mm |
|
Keyway Depth |
0.5 mm – 4 mm |
|
Keyway Tolerance |
H9 |
|
Concentricity |
≤ 0.02 mm |
|
Surface Roughness |
Ra 0.8 – 3.2 μm |
|
Straightness |
≤ 0.02 mm |
|
Thread Options |
Metric / UNC / UNF (Optional) |
|
Surface Finish |
Passivation / Polishing |
|
Hardness (as machined) |
~70 – 90 HRB |
|
Heat Treatment |
Not Required (303 SS) |
|
Drawing Standard |
ISO / ANSI / Customer Drawing |
|
Inspection |
100% Dimensional Inspection |
|
OEM / ODM |
Supported |
Customization Options
| Material | 303 Stainless Steel |
| Diameter | Customizable |
| Concentricity | Customizable |
| Keyway Width | Customizable |
| Keyway Depth | Customizable |
| Thread | Metric thread, UNC thread, UNF thread |
| Packaging | Customizable |
| MOQ | Customizable |

CNC Turning
CNC turning is used to accurately shape the diameter and steps of the 303 stainless steel motor shaft with keyways and steps, achieving tight roundness and dimensional tolerances often within ±0.01 mm for reliable fit and rotation.
Milling
Milling is applied to cut precise keyways and complex features on the 303 stainless steel motor shaft with keyways and steps, ensuring accurate width and depth according to customer drawings with repeatable positioning accuracy.
Grinding
Grinding provides superior surface finish and straightness for critical bearing surfaces on the 303 stainless steel motor shaft with keyways and steps, delivering low roughness values (Ra 0.2–0.8 µm) for smooth operation and long service life.
Surface Finish: 303 Stainless Steel Motor Shaft with Keyways and Steps
Passivation
Passivation is a widely-used metal finishing process to prevent corrosion. Passivation is a post-fabrication best practice for newly-machined stainless steel parts and components. Benefits include:
● Chemical film barrier against rust
● Extended life of the product
● Removal of contamination from product surface
● Reduced need for maintenance.
Polishing
Polishing is an important finishing step that helps eliminate imperfections and impurities from stainless steel and other metal surfaces. Chemical polishing for stainless steel has numerous benefits for stainless steel parts:
● It allows the polishing of complex-shaped workpieces and components.
● It's an affordable polishing method that doesn't require specialized fixtures or a DC power source.
● It's a highly efficient process that allows multiple stainless steel parts to be polished simultaneously.
● It provides an ultraclean surface finish.
● It improves the localized corrosion and mechanical strength plus extends the service life of stainless steel workpieces.
● It allows control over the level of protection on the surfaces.
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 303 Stainless Steel Motor Shaft with Keyways and Steps
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 303 stainless steel motor shaft with keyways and steps manufacturers and suppliers. If you're going to wholesale cheap 303 stainless steel motor shaft with keyways and steps made in Malaysia, welcome to get free sample from our factory.
303 stainless steel motor shaft with keyways and steps