Double Ear Cup Nut

The Double Ear Cup Nut is a key locking accessory in Cuplock scaffolding systems, used to secure ledgers firmly at joint points. Manufactured from cast steel, it delivers consistent weight, strong grip, and reliable performance under site loads. AMCO Exports supplies heavy-duty cup nuts for construction, formwork, and infrastructure projects with manufacturer-direct bulk support across India.

TECHNICAL

SPECIFICATIONS

Material: Cast Steel
Approximate Weight: 226–231 g
Design: Double Ear
Thread Type: Internal
Application: Cuplock Scaffolding
Function: Locks ledgers into vertical standards
Finish: Natural / Self Finish
Installation: Hand tightened
Reusability: Designed for repeated site use

 

Double Ear Cup Nut for Cuplock Scaffolding Systems

The Double Ear Cup Nut is a critical locking component used in
Cuplock scaffolding systems to secure ledgers and braces into vertical standards.
Manufactured from high-quality cast steel, it delivers consistent strength,
durability, and reliable performance during repeated site use.

Because of its double ear design, the cup nut offers improved hand grip.
As a result, workers can tighten and lock joints quickly without tools,
while maintaining strong clamping force at load-bearing connections.

This component is widely used in construction, infrastructure, and formwork applications
where safety, precision, and long-term stability are essential.


Technical Specifications

Specification Details
Product Name Double Ear Cup Nut
Material Cast Steel
Approx. Weight 226–231 g
Design Double Ear
Thread Type Internal Thread
Application Cuplock Scaffolding
Usage Locking ledgers into vertical standards
Finish Natural / Self Finish
Installation Hand tightened
Reusability Suitable for repeated site use

Where the Double Ear Cup Nut Is Used

In a complete Cuplock structure, the double ear cup nut is used on

Cuplock vertical standards

to clamp horizontal ledgers and braces securely at each node point.

It sits over the

top cup

and, when tightened, locks the ledger blades firmly in position.
Consequently, the joint resists movement, vibration, and load shift during use.

This makes the double ear cup nut suitable for:

  • Cuplock scaffolding structures
  • Slab, beam, and column support systems
  • Building and infrastructure projects
  • Industrial and commercial construction sites
  • Heavy-duty formwork and staging applications

Why Use a Double Ear Cup Nut in Cuplock Scaffolding

The cup nut plays a critical load-locking role in Cuplock scaffolding systems.
Specifically, it helps to:

  • Secure ledgers against rotation and uplift
  • Prevent loosening caused by vibration
  • Maintain alignment under working loads
  • Enable fast assembly and dismantling on site

Because the double ear design allows strong hand tightening,
workers save time without compromising joint safety.


Buy Direct from the Manufacturer

Get Double Ear Cup Nuts directly from AMCO Exports,
a trusted manufacturer of scaffolding and formwork accessories.

  • Consistent quality and controlled weight
  • Manufacturer-direct supply
  • Bulk availability for large projects

📞 Call / WhatsApp: +91 98888 82322
✉️ Email: amcosales1@gmail.com
🌐 Website:
www.amcoexports.com


Related Cuplock Accessories


Frequently Asked Questions (FAQ)

Q1. What is the function of a double ear cup nut?
It locks ledgers and braces into vertical standards, ensuring joint rigidity and load stability.

Q2. Why is the double ear design important?
It provides better grip, allowing faster tightening and stronger locking without tools.

Q3. Is it suitable for heavy-load applications?
Yes. Its cast steel construction and controlled weight make it suitable for load-bearing joints.

Q4. Can it be reused?
Yes. It is designed for repeated tightening and loosening across multiple projects.

Q5. Is it compatible with all Cuplock systems?
It is compatible with standard Cuplock systems using matching vertical standards and top cups.

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