This D20 M13x1 chrome-plated brass ball joint is a precision-engineered hardware component designed for durable and adjustable lighting fixture assemblies. Made of high-quality brass, it ensures excellent corrosion resistance and smooth articulation, while the chrome finish provides a sleek, modern appearance suitable for decorative and functional lighting applications. Ideal for connecting lamp arms, stems, or other structural parts, it offers reliable performance and aesthetic versatility in both residential and commercial lighting systems.
Material: Solid Brass
Coating: Chrome Plating
Outer Diameter (Max): D20 (20mm)
Connection Thread: M13x1
Type: Adjustable Ball Joint
Adjustable connection for pendant lights and chandeliers
Articulating joints for desk lamps and floor lamps
Decorative and functional hardware in modern/industrial lighting
Secure linkage in outdoor lighting fixtures (where specified for protected use)
| Specification | Value |
|---|---|
| Product Type | Ball Joint |
| Material | Brass |
| Finish | Chrome |
| Maximum Outer Diameter | 20 mm (D20) |
| Thread Size | M13x1 |
| Primary Use | Lighting Fixture Connections |
Brass construction ensures long-term durability and resistance to corrosion.
Chrome plating offers a polished, scratch-resistant surface that enhances visual appeal.
Precision M13x1 thread provides secure and easy installation in compatible fittings.
Ball joint design allows flexible positioning for optimized light direction and fixture alignment.
Widely compatible with standard lighting hardware, simplifying integration into various lamp designs.
Customer Service
With over 20 years of dedication to the lighting and hardware industry, we provide a professional and reliable supply of lighting fixture parts.Our commitment to quality and excellence is validated by international certifications, ensuring that our products meet the highest global standards for performance and safety.




Q1. Can I have a sample order for the product?
A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.
Q2. What about the lead time?
A: 3-5 days for Sample preparing ,8-10 working days for mass production.
Q3. How do you ship the goods and how long does it take to arrive?
A: Ship by DHL, UPS, FedEx or TNT. It takes 3-5 days to arrive. Airline and sea shipping also optional.