The Brass Hex T Nipple SW15x20 M13x1 is a precision-engineered connector designed for creating secure and leak-proof T-junctions in custom lighting assemblies. Crafted from high-quality brass, this fitting ensures excellent corrosion resistance and long-term reliability in both functional and decorative luminaire applications, providing a perfect balance of durability and aesthetic appeal.
Material: High-Grade Brass
Type: T-Shaped Nipple Connector
Finish: Natural Brass (Ready for Plating/Painting)
Thread Standards: Metric Precision Threads
Application: Custom Lighting Fixtures, Chandeliers
Branching connections in multi-arm chandeliers and pendant lights.
Constructing complex geometric lighting structures and frames.
Extending and joining lighting component pipes and rods.
Repairing and retrofitting existing commercial or residential luminaires.
| Specification Category | Detail |
|---|---|
| Product Type | GEX T Nipple |
| Material | Brass CuZn39Pb3 |
| Hex Size (SW15) | 15mm |
| Central Thread (M13x1) | Male Thread, 13mm Diameter, 1mm Pitch |
| End Threads (SW20) | Male Thread, 20mm Diameter (Assumed Standard Pitch) |
| Corrosion Resistance | Excellent |
Superior Sealing: Precision-cut M13x1 metric threads ensure tight, cross-thread-resistant connections, preventing gas or fluid leaks in pressurized systems.
Machining Excellence: The defined spanner flats (SW15/SW20) allow for secure installation without damaging the finish, crucial for high-end visible components.
Material Longevity: High-lead brass (CuZn39Pb3) offers excellent machinability and inherent resistance to dezincification, ensuring structural integrity over time.
Design Versatility: The T-shape provides maximum flexibility for designers to create both classic and contemporary lighting layouts from standard components.
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.