This precision-engineered brass coupler, sized at 15x16mm with M10x1 and M13x1 threads, is designed for secure and reliable connections in lighting assemblies. Manufactured from high-quality brass, it ensures excellent corrosion resistance and long-term durability, providing a seamless and professional finish for connecting various lamp components, such as stems, pipes, and fixtures.
Material: High-Grade Brass (CuZn)
Connection Type: Internal & External Metric Threads
Key Sizes: Major Diameters 15mm & 16mm; Threads M10x1 & M13x1
Finish: Polished, ready for plating or final finishing.
Application: Ideal for lamp parts, chandeliers, and decorative lighting structures.
Connecting lamp pipes to lighting fixtures or ceiling canopies.
Joining different sections of chandelier frames and arms.
Adapting between components with different metric thread sizes in lighting assemblies.
| Specification Category | Details |
|---|---|
| Product Name | Brass Coupler / Connector |
| Outer Diameter | 15mm & 16mm |
| Thread 1 | M10 x 1 (Metric Fine Thread) |
| Thread 2 | M13 x 1 (Metric Fine Thread) |
| Material | Brass Alloy |
| Primary Finish | Raw Polished Brass |
Superior Machining: Precision-cut metric threads ensure a tight, secure fit, preventing loosening due to vibration.
Durable Material: Solid brass construction offers high tensile strength and superior corrosion resistance compared to alternatives like zinc alloy.
Excellent Conductivity: Brass provides good electrical conductivity, which is beneficial for grounding continuity in metal lamp structures.
Aesthetic Versatility: The polished brass base is perfectly suited for applying a variety of platings (e.g., nickel, chrome, antique finishes) to match any design requirement.
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.