This precision-machined brass coupler, model 12x20 M10x1, is engineered for secure and reliable connections in professional lighting assemblies. Designed with a 12mm outer diameter and 20mm length, it features a fine M10x1 internal thread to ensure a tight, seamless fit for components requiring a robust and conductive junction. Its corrosion-resistant brass construction guarantees long-term performance and aesthetic appeal in various lighting applications.
Material: High-Quality Brass (Excellent Conductivity)
Connection Type: Internal Fine Thread Coupler
Standard Thread: Metric M10 x 1.0 (Internal)
Finish: Natural Brass (Plating options available)
Primary Use: Connecting lighting components, rods, and pipes.
Structural Integration: Connecting threaded rods and tubes within chandelier frames and pendant lighting systems.
Component Joining: Linking lighting parts like ceiling canopies to stems or arms.
Custom Fabrication: Essential for creating custom-length or modular lighting structures in architectural and decorative lighting.
| Specification Category | Detail |
|---|---|
| Product Type | Brass Coupler / Connector |
| Outer Diameter (OD) | 12 mm |
| Length | 20 mm |
| Thread Type | Metric Fine (Internal) |
| Thread Size | M10 x 1.0 mm |
| Material | Brass C36000 or Equivalent |
Superior Conductivity: Brass ensures optimal electrical continuity, which is critical for grounded and electrified lighting fixtures.
Excellent Corrosion Resistance: Naturally resistant to oxidation and tarnishing, enhancing the longevity and reliability of the lighting assembly.
Precision Machining: Fine M10x1 threads allow for a tighter, more secure fit with less loosening under vibration compared to coarse threads.
High Strength-to-Weight Ratio: Provides a durable and robust connection without adding excessive weight to the lighting fixture structure.
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.