This Iron Holder (19x18 M10x1 IG 2xM3) is a precision-engineered brass connector designed for secure and reliable assembly in lighting fixtures. Its specific dimensions and threading ensure a perfect fit for joining lamp arms, bodies, and other components, providing structural integrity and facilitating efficient electrical continuity in your lamp designs.
Material: High-Quality Brass (for excellent conductivity and corrosion resistance)
Finish: Polished (ready for final plating: Nickel, Chrome, etc.)
Thread Types: Combines M10 internal and M3 external threading
Primary Use: Structural and electrical connection point in lamp assemblies
Industry: Decorative Lighting, Commercial Lighting, Lamp Manufacturing
Connecting lamp arms to the central body or stem.
Serving as a secure mounting point for lamp harps and shades.
Facilitating wired connections through its hollow core design.
Used in pendants, floor lamps, and table lamps requiring a robust mid-structure joint.
| Specification | Value / Description |
|---|---|
| Product Name | Iron Holder / Connector |
| Main Body Dimensions | 19mm x 18mm |
| Internal Thread 1 | M10 x 1mm (Fine Thread) |
| Internal Thread 2 (IG) | International Glass (for securing glass shades) |
| External Threads | 2 x M3 |
| Core Material | Brass |
| Primary Finish | Polished Brass (Base for plating) |
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.