Flange Nut Seats
High-end Custom Precision 5-Axis CNC Machining of Flange Nut Seat Parts
We specialize in the 5-axis precision machining of flange nut seats, equipped with high-end 5-axis CNC machine tools and professional testing systems. From complex structure forming to precision thread machining, we provide end-to-end manufacturing services, ensuring that each part possesses precise assembly fit, excellent load-bearing capacity, and stable connection performance, meeting the core requirements of various mechanical systems for robust connections and reliable operation.
Product description
| Production Type | Customized production and processing | Material | stainless steel |
| Workmanship | CNC lathe machining, five axis CNC machining, polishing | Applied to | Mechanical components, etc |
| Size |
D180*90
|
Proofing time |
7-15 |
| Precision |
±0.02mm |
Do you want to make a sample | Yes |
|
OEM/ODM |
OEM ODM CNC machining services |
Place of Origin | Dongguan, China |
| type | Manufacturers/factories and trading companies | Main products | Numerical control part; Processing parts; stainless steel parts |
| Management system certification |
ISO 9001:2015 |
Production capacity |
100000 |
CNC Precision Flange Nut Seat Machining Experts
As a core connecting and supporting component in mechanical equipment, the machining accuracy and structural strength of flange nut seats directly affect the assembly stability, load-bearing capacity, and operational reliability of the equipment. We specialize in the research and development and manufacturing of various flange nut seats, relying on advanced multi-axis CNC equipment and professional precision machining processes to provide high-precision, high-strength, and high-reliability flange nut seat solutions for industrial automation, robotics, machine tools, automotive manufacturing, aerospace, and other fields.

Professional CNC Flange Nut Seat Machining Technology
Equipped with five-axis CNC machining centers, high-precision CNC lathes, and precision milling equipment, and employing a dedicated machining tool system, we can machine various precision flange nut seats with flange diameters of φ20-φ300mm, seat dimensions within 500mm, and precision levels reaching ISO 7 or higher. Through optimized multi-process collaborative machining strategies and online measurement technology, we ensure that the flange flatness error does not exceed 0.01mm, the mounting hole position tolerance is controlled within ±0.02mm, the thread accuracy reaches 6H grade, and the surface roughness achieves Ra1.6μm.
Superior Materials and Surface Treatment
We select high-quality materials such as 45# steel, 40Cr, 304/316 stainless steel, and 6061/7075 aluminum alloy, combined with advanced surface treatment processes including tempering, surface hardening, galvanizing, blackening, and anodizing. Depending on the application requirements: 45# steel with tempering is used for heavy-duty equipment flange seats; 40Cr with surface hardening is used for high-load applications; 316 stainless steel with passivation is used in corrosive environments; 7075 aluminum alloy with hard anodizing is used for lightweight applications; and 6061 aluminum alloy with anodizing is used for precision instruments.

Advanced Processes Overcome Flange Seat Machining Challenges
Flange nut seat manufacturing faces technical challenges such as controlling the precision of multi-faceted machining, ensuring the concentricity of threads and flanges, and ensuring the accuracy of mounting hole positions. We effectively solve these challenges through innovative processes: using five-axis linkage and online measurement technology to ensure the positional accuracy of multi-faceted machining; applying a one-clamp multi-process machining process to ensure the concentricity of threads and flanges; and controlling the mounting hole position tolerance within ±0.01mm through precision boring and reaming processes.
Our CNC precision flange nut seats are widely used in important fields such as industrial robot joints, CNC machine tool guideways, aerospace structural components, and optical instrument platforms. Leveraging our professional flange seat manufacturing technology and extensive precision machining experience, we are committed to providing every customer with the highest quality flange nut seat products, offering reliable assurance for mechanical connections and support through precision manufacturing technology.

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.
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 lathes, 5-axis CNC, 4-axis CNC, stamping equipment, die-casting equipment, etc.

Auxiliary production equipment: electroplating, anodizing, hard anodizing and surface treatment. We have complete testing equipment: sophisticated three-dimensional testing, two-dimensional testing, hardness tester, height meter, projector and other conventional testing equipment. If you are interested in our products, please contact me and I will provide the best price support and quality service.
2D inspection equipment

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?
A9: Yes, we will keep them well and won't release them to the third party without your permission.
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.
Q11: If you make poor quality goods, will you refund?
A11: In fact, we won't take risks to produce poor-quality products. Meanwhile, we manufacture good quality products till you are satisfied