Stainless Steel Ball Joint
Profab Machine is a trusted manufacturer and supplier of stainless steel ball joint linkage. Our ball joint linkage are engineered with premium-grade stainless steel sourced from certified suppliers, ensuring long-lasting performance and corrosion resistance in even the harshest environments. Whether you need smooth motion, high load capacity, or long service life, our products are built to deliver.
What is Stainless Steel Ball Joint
Popular Models of Stainless Steel Ball Joint Linkage
Stainless steel ball joint linkages come in models like QD, ES, QI, CS. These models feature various ball socket types and sizes, providing flexible, durable connections for multiple industries.
QD Series
Design: Quick Release with Spring
Stud: Thread Stud
Thread: Left / Right Hand
Material: 304 / 316/ 440C (Optional 316 / 17-4PH)
Surface: Custom Finishing Available
Size:10-32, 1/4-28, 5/16-24, 3/8-24, 1/2-20, Custom
ES Series
Design: Staked with Rubber
Stud: Thread Stud
Thread: Left / Right Hand
Material: 304 / 316/ 440C (Optional 316 / 17-4PH)
Surface: Custom Finishing
Size:10-32, 1/4-28, 5/16-24, 3/8-24, 7/16-20,1/2-20, 5/8-18, Custom
QI Series
Design: Quick Connection with Spring
Stud: Thread Stud
Thread: Left / Right Hand
Material: 304 / 316/ 440C (Optional 316 / 17-4PH)
Surface: Custom Finishing
Size:10-32, 1/4-28, 5/16-24, 3/8-24, 1/2-20, Custom
CS Series
Design: Metric Ball Joint Linkage
Stud: Thread Stud (Sealing Cap Optional)
Material: 304 / 316/ 440C (Optional 316 / 17-4PH)
Surface: Custom Finishing Available
Size:M5, M6, M8, M10, M12, M14, M16, Custom
Explore More Models
DIN71802
DIN71803
DIN71805
GN782
Multiple Surface Processes to Guarantee Quality
Profab offers a wide range of specialized surface treatments for stainless steel ball joints: electrolytic polishing for improved corrosion and wear resistance; chemical passivation for enhanced media protection; sandblasting for increased layer adhesion; and mirror polishing for medical and food-grade cleanliness.As a professional stainless steel ball joint producer, Profab can develop optimal solutions tailored to the needs of each industry.
Diverse Application of SS Ball Joint
Profab stainless steel ball joints feature a high‑load design for automotive suspension and steering impacts; exceptional corrosion resistance for reliable marine hatch and deck hinges; smooth, low‑friction movement for industrial robot joints; dust‑proof sealing for secure aerospace control surfaces; resilience to extreme heat and cold for solar tracking supports; and high‑precision tolerances for fine‑angle adjustments in medical equipment.
| Thread (mm) | Stud Thread (mm) | Thread (inch) | Stud Thread (inch) |
|---|---|---|---|
| M5x0.8 | M5x0.8 | 10-32-2B | 10-32-2A |
| M6*1.0 | M6*1.0 | 1/4-28-2B | 1/4-28-2A |
| M8*1.25 | M8*1.25 | 5/16-24-2B | 5/16-24-2A |
| M10*1.5 | M10*1.5 | 3/8-24-2B | 3/8-24-2A |
| M12*1.75 | M12*1.75 | 7/16-20-2B | 7/16-20-2A |
| M14*1.5 | 14*1.5 | 1/2-20-2B | 1/2-20-2A |
| M14*2.0 | M14*2.0 | 5/8-18-2B | 5/8-18-2A |
| M16*1.75 | M16*1.75 | Custom | Custom |
| Custom | Custom |
Why Choose Stainless Steel Ball Joint from Profab Machine ?
Our stainless steel ball joint linkages offer smooth articulation, rust-proof reliability, and strong load-bearing capacity — all manufactured under strict quality control. Profab Machine helps you reduce mechanical failures, improve movement, and extend the life of your equipment.
Excellent Wear Resistance
Our stainless steel ball joint linkages are engineered with hardened surfaces to significantly reduce wear in high frequency applications. Ideal for automation and mechanical systems with continuous motion.
Rust-Proof in Aggressive Conditions
Ball joint linkage are ideal for outdoor, marine, or washdown environments. Stainless steel construction resists rust and pitting, reducing maintenance and downtime.
Built for OEM Applications
Profab Machine works closely with brands to create linkage systems that integrate directly into their equipment. We offer fast sampling and efficient production workflows.
Competitive Prices for Brands and Wholesalers
Direct-from-Manufacturer Advantage
We are the original manufacturer—eliminate all unnecessary middlemen. That means you get the most competitive prices in the market. Enjoy maximum profit margins while ensuring consistent, high-quality stainless steel parts tailored for your business.
Engineering Support and Fast Sampling
We work closely with your technical team to understand and respond to your unique part needs. Whether it’s a CAD file, material conversion or specific tolerances, we can quickly provide samples and provide expert feedback to accelerate your product development.
Volume Discounts for Scalable Business
The more you order, the more you save. We offer tiered pricing for bulk orders, helping you stay competitive as you scale your business. Enjoy more flexible terms for long-term partnerships.
FAQ...
How do your ball joints perform in extreme temperatures and environments?
Built with 304/316 stainless steel and optional high‑temp seals, our ball joints operate from –40 °C to +200 °C. They’re corrosion‑resistant against salt spray, chemicals, and moisture—ideal for marine, off‑road, and industrial settings.
What factors do you consider when selecting stainless steel ball joints?
When selecting ball joints, you should consider the following factors: load carrying capacity, permissible swing angle, sealing and dustproof performance, whether or not lubrication is required, working temperature and corrosive environment, and installation method.
Custom Your Stainless Steel Ball Joints from Profab Today！
