Precision Brass Accessory 25x42 M13x1 Thread For Corrosion Resistant Lighting Fixtures
This precision-engineered brass accessory (25x42, M13x1) is designed for high-end lighting fixture assembly, offering a reliable and aesthetically pleasing connection solution. Its durable brass construction ensures excellent corrosion resistance and electrical conductivity, making it ideal for both functional and decorative applications in professional lighting projects.
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Material: High-grade brass (CuZn alloy)
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Finish: Polished brass, anti-tarnish coating
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Thread Specification: M13x1 metric fine thread
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Dimensions: 25mm outer diameter, 42mm length
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Application: Lighting fixture structural connections, decorative joint fittings
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Structural joint connections in pendant lights and chandeliers
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Decorative bridging elements in modular lighting systems
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Secure threading for lamp holder assemblies
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Architectural lighting fixture mounting interfaces
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Custom lighting fabrication and restoration projects
| Parameter | Specification |
|---|---|
| Material | Brass (CW510L/ C27400) |
| Outer Diameter | 25 mm |
| Total Length | 42 mm |
| Thread Type | M13 x 1 mm (external) |
| Thread Tolerance | 6g per ISO 965-1 |
| Surface Finish | Polished, clear lacquered |
| Weight | Approx. 78 g |
| Operating Temp | -20°C to 120°C |
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Precision Threading: M13x1 fine thread ensures secure, vibration-resistant connections critical in suspended lighting.
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Superior Conductivity: Brass alloy provides optimal electrical continuity for integrated lighting circuits.
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Corrosion Resistance: Lacquered surface withstands oxidation in indoor/outdoor lighting environments.
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Machinability: Allows custom modification for bespoke lighting designs without material compromise.
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Aesthetic Integrity: Maintains consistent finish matching premium lighting hardware standards.
Customer Service
- Quick Response: Ensure that every inquiry of yours is answered in a substantive manner within a short period of time.
- Efficient Logistics: High production efficiency and fast delivery speed help to save precious time.
- Quality Assurance: What we offer is not just products, but also the quality guarantee and safety certification accumulated over 20 years.
- Customization support: Based on your project requirements, we offer professional customized solutions.
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.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.