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 specialize in end-to-end precision machining services, dedicated to efficiently transforming high-quality stainless steel blanks into structurally optimized, dimensionally precise stainless steel screws. This comprehensively meets the customized requirements of aerospace, electronic equipment, and precision instruments for fastener precision and reliability.
We select premium materials such as 304, 316L, 17-4PH, and duplex stainless steel, and professionally manufacture high-precision stainless steel screws through CNC precision machining. Stainless steel possesses excellent strength, good machinability, and outstanding corrosion resistance.
Corrosion-resistant stainless steel screws for CNC lathes Precision CNC Components
Each stainless steel screw undergoes CNC precision machining to ensure micron-level thread profiles, precise pitch, and a reliable head drive structure. Optimized structural design and strict tolerance control guarantee the connection reliability of the screws under alternating loads and vibration conditions, effectively improving the overall assembly accuracy and operational safety of equipment.
By selecting 17-4PH precipitation-hardening stainless steel or 316L stainless steel, combined with scientific solution treatment and aging processes and precision machining, CNC-machined stainless steel screws achieve micron-level precision with a thread pitch diameter accuracy ≤0.005mm and a thread profile accuracy ≤0.01mm. Simultaneously, they achieve high strength and excellent fatigue resistance, withstanding long-term preload, alternating loads, and corrosive media.
We utilize multi-axis CNC machine tools and automated production lines to ensure that every stainless steel screw meets stringent thread precision and assembly requirements. Through integrated CAD/CAM systems for processing simulation and process optimization, combined with professional stress relief, CNC precision turning, thread milling, and surface treatment processes, we have achieved the optimal balance between micron-level thread forming, head structure, and fatigue resistance.
We are committed to providing high-quality stainless steel screw solutions for the high-end equipment manufacturing industry through advanced material applications, CNC machining technology, and rigorous quality management. From mechanical analysis and thread parameter optimization design to CNC precision manufacturing and surface protection, every step reflects our professional pursuit of performance and reliability, providing key support for the equipment's long lifespan, low failure rate, and stable and reliable operation.
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 
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
Packaging Details
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.
