Trustworthy 316 knurled shaft adjustment parts for CNC precision machining machinery.
Ganyuan Factory boasts over twenty years of experience in precision shaft parts and surface texture processing, specializing in providing CNC machining solutions for various industries, including straight-knurled, serrated, and twill-knurled shafts and their composite functional components. Equipped with high-precision CNC lathes, a dedicated knurling tool system, cylindrical grinders, and a complete set of roughness testers and profilometers, the factory ensures that the entire process, from material pretreatment, precision turning, high-consistency knurling to final surface treatment, achieves strict diameter and straightness tolerances, clear and uniform knurling patterns, and excellent corrosion resistance.
Corrosion-resistant 316 knurled shafts – CNC precision machining. We focus on one-stop precision manufacturing from materials to finished products, dedicated to the research and development and production of CNC-machined 316 stainless steel knurled shafts. Leveraging advanced CNC turning, precision knurling, and surface treatment technologies, we transform high-quality 316/316L stainless steel into specialized shafts that combine precise geometric dimensions, superior anti-slip texture, and excellent corrosion resistance.

Corrosion-resistant 316 knurled shaft adjustment parts for CNC precision machining machinery.
I. CNC Machining of 316 Stainless Steel Knurled Shafts Product Description:
We scientifically select 316 or 316L stainless steel materials based on the specific application scenarios and operational requirements of the knurled shaft. Precision CNC turning ensures the dimensional accuracy of each section of the shaft, including diameters, steps, fillets, and mounting positions. Using high-rigidity specialized knurling tools and optimized feed parameters, we press uniformly deep, clear, and neatly arranged straight lines, mesh patterns, or other custom designs onto the shaft surface. The inherent high strength and excellent corrosion resistance of 316 stainless steel ensure that the knurled structure is not easily worn, deformed, or corroded during long-term manual operation or in harsh environments.
II. Our precision-manufactured 316 stainless steel knurled shafts are committed to achieving three core values:
1. Clear and uniform knurling patterns and reliable anti-slip performance
Through precise process control, we ensure the depth, pitch, and consistency of the knurling texture, providing significant and comfortable manual operation friction. This allows for reliable operation and control even when wearing gloves, in wet, or oily environments, preventing slippage.

2. Superior corrosion resistance and wide environmental adaptability
The 316 stainless steel material enables the knurled shafts to withstand humid air, fundamentally eliminating rust problems and ensuring long-term aesthetics and functional integrity in industrial and other environments.
3. CNC machining of 316 stainless steel knurled shafts: Systematic processes guarantee texture and performance
We have built a complete process chain, from material solution treatment, precision turning, knurling pattern design and pressure control, to post-knurling dimensional correction, surface electropolishing, passivation treatment, and 100% dimensional and appearance inspection. We pay particular attention to the flatness of the knurling starting point, the surface integrity of the textured area, and the overall straightness and coaxiality of the shaft.
We are committed to becoming your trusted partner in the high-end functional knurled shaft field, leveraging our extensive knowledge of shaft component manufacturing, professional metal surface texturing technology, and profound understanding of the properties of 316 stainless steel. From texture selection and design support, sample production and tactile evaluation, to small-batch verification and mass production, we provide professional, reliable, and high-performance manufacturing solutions throughout the entire process, supplying your manual operation interfaces with precise, durable, and excellent-feeling core transmission components.
Company Profile
We are a manufacturer integrating industry and trade. We have more than 20 years of experience in production technology. We are located in Dongguan City, Guangdong Province, China. We have advanced high-end professional production and processing technology, and are committed to innovative R&D and production. After years of market tempering and exploration, it has high-quality technical management personnel, experienced designers, R&D personnel and a perfect company management system cnc precision.
5-axis CNC workshop
Our factory has a plant area of about 2,000 square meters and masters core processing technologies. It has high-end precision production equipment cnc precision: CNC lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc. 2.5-dimensional detection equipment 
two-dimensional testing

cnc precision surface treatment
For surface treatment, our suppliers have been working with us for many years. They have rich experience and are familiar with all the quality requirements of each other. The quality is stable and more guaranteed. Such as: heat treatment, spray painting, powder coating, blackening, silver/gold plating, electrolytic polishing, nitriding, phosphating, nickel/zinc/chromium/TiCN plating, anodizing, polishing, passivation, sandblasting, galvanizing, heat treatment , hardening, laser marking, etc. according to customer requirements. Aluminum alloy surface oxidation
Product Packaging
Packaging Details
- Commercial packaging: 1pc/plastic bag + color box +carton + pallet;
- Industrial packaging: (1). plastic tube + carton + pallet; (2). plastic bag + kraft paper + carton + pallet;
- According to the requirement of customer.

FAQ
Q1: Where can I get product & price information?
A1: Send us an inquiry e-mail, we will contact you once we received your mail.
Q2: How long will I get the sample?
A2: Depends on your specific items, within 3-7 days generally.
Q3: What kinds of information do you need for a quote?
A3: Kindly please provide the product drawings in PDF, if provide in STEP or IGS will be better.
Q4: What are the payment terms?
A4: We accept 50% as a payment deposit, when the goods are prepared, we shoot photos or videos for your check, and then you can pay the balance. For small quantities, we accept Paypal, the commission will be added to the order. For big amounts, T/T is preferred.
Q5: How to deliver the goods?
A5: We deliver the products by courier company.
Q6: Are you a trading company or factory?
A6: We are factory direct with 17 experienced engineers and more than 50 employees as well approximate 3,000m2 workshop area.
Q7: What shall we do if we don’t have drawings?
A7: Please send your sample to our factory, then we can copy and provide you better solutions. If send us pictures or drafts with dimensions(Length, Height, Width), CAD or 3D file will be made for you.
Q8: Can we get some samples before mass production?
A8: Absolutely yes.
Q9: Will my drawings be safe after sending them to you?
Q10: Is it possible to know the operation status of my products without visiting your company?
A10: We will offer a detailed production schedule and send weekly reports with digital pictures and videos which show the machining progress.