Dongguan Lightwo Hardware Co., Ltd.
                                                                                                           
Verified Supplier
2026 Years
Since More than 30 years
Menu

M4x5 Iron Screw with Electroplated Copper Finish for High Tensile Strength in Lighting Fixtures

Price Negotiable
Price: Negotiation
MOQ: 1000
Delivery Time: 10-15 work days
Brand: Lightwo
Product Description
Product Description

This M4x5 iron screw with a pure copper electroplated finish is engineered for the specific demands of high-end lighting fixtures. It seamlessly combines the high tensile strength of an iron core with the superior electrical conductivity and aesthetic appeal of a copper surface. This screw is ideal for creating secure electrical ground connections and achieving a cohesive, premium look in brass or copper lamp assemblies.

Product Quick Details
  • Material: Iron core with electroplated copper finish.

  • Standard: Metric (M4)

  • Size: M4 (4mm diameter), 5mm length.

  • Head Style: Pan Head (assumed common for lighting applications).

  • Drive Type: Phillips (assumed common for efficient assembly).

Application
  • Electrical Grounding: Ensures a safe and reliable grounding path within metal lamp bodies and components.

  • Component Assembly: Securely fastens internal components, such as wiring terminals, sockets, and metal brackets.

  • Aesthetic Finishing: Used as a visible fastener in copper or brass fixtures to maintain a consistent, high-end aesthetic.

Product Specifications
Specification Value / Description
Thread Size M4 (Metric 4mm diameter)
Length 5mm (Under head length)
Material (Core) Low Carbon Steel / Iron
Surface Finish Electroplated Copper
Tensile Strength Approx. 400 MPa (Typical for Grade 4.8 low carbon steel)
Corrosion Resistance Good; dependent on the integrity of the copper plating.
Product Advantages
  • Optimized Conductivity: The copper plating provides excellent surface conductivity for electrical grounding, crucial for lamp safety standards.

  • Superior Strength: The high-strength iron core ensures a durable, vibration-resistant fastening that surpasses the mechanical strength of pure copper screws.

  • Corrosion & Oxidation Resistance: The copper layer protects the iron core from rust and develops a natural patina over time, compatible with aged brass and copper finishes.

  • Aesthetic Integrity: Maintains the visual continuity of premium lighting fixtures where copper elements are a key design feature.

Customer Service

  1. Quick Response: Ensure that every inquiry of yours is answered in a substantive manner within a short period of time.
  2. Efficient Logistics: High production efficiency and fast delivery speed help to save precious time.
  3. Quality Assurance: What we offer is not just products, but also the quality guarantee and safety certification accumulated over 20 years.
  4. Customization support: Based on your project requirements, we offer professional customized solutions.
Our Manufacturing Excellence

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.

Our modern production facilities, skilled technicians, and rigorous quality control processes are the foundation of every component we produce. This dedication is evident in our finished goods – precisely manufactured, carefully inspected, and ready for shipment. We are committed to being a trustworthy partner in your supply chain.
FAQ

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.

Company Dongguan Lightwo Hardware Co., Ltd.
Location NO.666 huan bao road,Shatian Town, Dongguan City, Guangdong Province, China post code :523980
Contact Person Sonia

Request A Quote

Please check your email address.
Your message must be at least 20 characters.