This Brass Decorative Coupler (16x25 M10x1) is engineered to seamlessly connect 16mm and 25mm tubing in high-end lighting structures. Beyond its primary function, it features an integrated M10x1 internal thread, offering a dual purpose as a robust mounting point for lamp holders, shades, or other components. Crafted from solid brass and finished with a premium decorative coating, it ensures both structural integrity and aesthetic appeal for sophisticated lighting designs.
Material: Solid Brass
Primary Function: Tube Connecting & Mounting
Thread Type: Precision M10x1 Internal Thread
Finish: Decorative Electroplated Finish (e.g., Polished Gold, Satin Nickel)
Industry: Architectural & Decorative Lighting
Structural Joining: Connects 16mm and 25mm diameter tubes in chandeliers, pendant lights, and floor lamps.
Component Mounting: Serves as a threaded receptacle for standard M10x1 lamp holders and accessories.
Design Transition: Creates visually appealing transitions between tubes of different sizes in custom lighting frames.
| Specification | Value / Description |
|---|---|
| Model | Brass Decorative Coupler |
| Tube Sizes | 16mm & 25mm |
| Internal Thread | M10 x 1mm |
| Material | Solid Brass (CuZn39Pb3) |
| Finish | Decorative Plating (e.g., Polished Brass, Chrome) |
| Primary Use | Lighting Structure Assembly |
Dual-Function Design: Combines tube connection and component mounting in a single, space-saving unit, simplifying assembly and reducing part count.
Superior Corrosion Resistance: The solid brass body provides excellent resistance to oxidation and tarnishing, ensuring long-term reliability and consistent appearance.
Precision Engineering: Accurate M10x1 threading and tight tube tolerances guarantee secure, vibration-resistant connections critical for suspended lighting fixtures.
Enhanced Aesthetics: The decorative finish elevates the fixture's design, making the functional connection point a visible element of style.
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.