Cage Nuts

Cage Nuts Manufacturer

Cage Nuts Manufacturer in Kolkata

Leading Cage Nuts Manufacturer – Zenith Industries

Zenith Industries is a trusted Cage Nuts Manufacturer in Kolkata offering high-quality fastening solutions across West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, and Assam. With years of experience in precision engineering and industrial hardware manufacturing, we specialize in producing durable, corrosion-resistant, and precisely designed cage nuts suitable for diverse applications in the mechanical, electrical, and construction industries.

Our products are manufactured using premium-grade raw materials and advanced machinery to ensure strength, accuracy, and longevity. Whether you need standard or custom-designed cage nuts, Zenith Industries is your one-stop destination for reliable fastening solutions.

Zenith Industries is a reputable manufacturer of Cage Nuts, providing a high-quality selection of industrial fasteners throughout Kolkata, West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, and Assam. Our Cage Nuts are engineered for secure and vibration-resistant fastening solutions, commonly utilized in electrical enclosures, server racks, and heavy-duty machinery installations. We produce Cage Nuts in a variety of sizes and materials to accommodate diverse industrial needs, ensuring precision, durability, and ease of installation.

What Are Cage Nuts?

A Cage Nut, also referred to as a captive nut or clip nut, is a square nut housed within a spring steel cage that clips into a square hole on a mounting rail or rack. This design allows the nut to float slightly within the cage, facilitating easier alignment with bolts or screws. It is recognized as one of the most adaptable fastening solutions for rack mounting and industrial assembly.

Key Features of Cage Nuts

  • High-Strength Construction: Made from stainless steel, mild steel, or zinc-plated steel for enhanced load-bearing capacity.
  • Spring Steel Cage: Ensures a secure grip and prevents loosening caused by vibration.
  • Easy Installation & Replacement: No welding or tapping is necessary—fits directly into pre-punched square holes.
  • Corrosion & Rust Resistant: Offered with protective coatings such as zinc, nickel, or black oxide.
  • Standard Compliant: Manufactured according to DIN 557 / DIN 7984 / ISO standards.
  • Reusability: Can be easily replaced or repositioned without causing damage to the mounting surface.
  • Wide Size Range: Available in M4, M5, M6, M8, and M10 thread sizes for various load applications.

Uses of Cage Nuts

Cage Nuts are widely used in industries where modular and vibration-resistant fastening is essential. Common applications include:

  • Server Racks & Data Cabinets:For mounting servers, panels, and network equipment.
  • Electrical Panels & Control Cabinets:Ensures reliable fastening without damaging panels.
  • Telecommunication Equipment:Used in enclosures, switch racks, and relay panels.
  • Industrial Machinery:Suitable for machinery frames and modular structures.
  • Automotive & Aerospace Assemblies:For removable panels or modular fittings.
  • Construction & Metal Fabrication:Provides easy assembly and disassembly during maintenance.

Technical Chart for Cage Nuts

Thread Size (Metric)

Panel Hole Size (mm)

Cage Width (mm)

Cage Height (mm)

Material

Surface Finish

M4

6.4

12

12

Mild Steel / SS304

Zinc Plated / Nickel / Black Oxide

M5

7.9

13

13

Mild Steel / SS304

Zinc Plated / Nickel / Black Oxide

M6

9.5

15

15

Mild Steel / SS304

Zinc Plated / Nickel / Black Oxide

M8

11.1

18

18

Mild Steel / SS316

Zinc / Hot Dip Galvanized

M10

13.5

20

20

Alloy Steel / SS316

Nickel / Zinc Plated

Note: Custom sizes, coatings, and materials are available upon request to suit specific industrial requirements.

Why Choose Zenith Industries for Cage Nuts?

  • Decades of expertise in industrial fastener manufacturing.
  • State-of-the-art production and quality control
  • Bulk supply capacity across East and Central India.
  • Competitive pricing and custom design options.
  • Trusted by electrical, construction, and machinery sectorsfor consistent quality.

Serving Across Eastern India

Zenith Industries proudly serves multiple industrial and commercial clients across the eastern and northeastern regions of India. Our distribution and service network covers:

  • West Bengal: Kolkata, Howrah, Durgapur, Asansol, Siliguri, Bardhaman, and Hooghly.
  • Odisha: Bhubaneswar, Cuttack, Rourkela, and Jajpur.
  • Bihar: Patna, Gaya, Bhagalpur, and Begusarai.
  • Jharkhand: Ranchi, Dhanbad, Jamshedpur, and Bokaro.
  • Chhattisgarh: Raipur, Bhilai, Durg, and Korba.
  • Assam: Guwahati, Dibrugarh, Silchar, and Tinsukia.

Wherever your business operates, Zenith Industries ensures timely delivery, technical support, and consistent product quality to meet your industrial requirements.


Customization Options

Understanding that every industry has specific requirements, Zenith Industries offers customized cage nuts based on size, material, coating, and thread specifications. Our design team collaborates closely with clients to develop fastening solutions tailored to unique applications — whether for heavy-duty machinery, electronic racks, or construction assemblies.

Custom options include:

  • Material type and grade
  • Plating and surface treatment
  • Thread size and tolerance
  • Packaging and bulk supply options

Quality Assurance

Quality is the core of our manufacturing philosophy. Our Quality Control Department ensures that every batch of cage nuts undergoes strict inspection for dimensional precision, durability, and performance under stress. We maintain detailed test reports and certifications to assure clients of our product reliability.

We follow a zero-defect policy, ensuring complete satisfaction from procurement to installation.


Industries We Serve

Zenith Industries supplies cage nuts to various sectors, including:

  • Electrical & Electronics
  • Data Centers & IT Infrastructure
  • Telecom Equipment Manufacturers
  • Automotive & Heavy Engineering
  • Construction & Fabrication Companies
  • Power Plants & Energy Projects

Our products have gained the trust of clients who rely on us for consistent quality, bulk availability, and professional service.


Why Partner with Zenith Industries?

  • Direct Manufacturer Prices – Competitive rates for large-scale and regular orders.
  • Bulk Supply Capability – Ideal for OEMs, distributors, and contractors.
  • Technical Support – Assistance in product selection and usage guidance.
  • Timely Delivery – Strong logistics network across Eastern India.
  • Customer-Centric Approach – We prioritize long-term relationships built on trust.

Contact Zenith Industries

If you’re searching for a reliable Cage Nuts Manufacturer in Kolkata, West Bengal, Odisha, Bihar, Jharkhand, Chhattisgarh, and Assam, Zenith Industries is the name you can trust.