This Double Ear Cup Nut plays a critical load-locking role in Cuplock scaffolding systems to secure horizontal ledgers and braces into vertical standards. Manufactured from high-quality cast steel, This cup nut is suitable for durability, and reliable performance during repeated site use.
Because of its double ear design, the cup nut provides improved hand grip. As a result, workers can tighten and lock scaffold 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 structural 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 cup nut is installed on Cuplock vertical standards to clamp horizontal ledgers and braces securely at each node point.
It sits above the top cup and, when tightened, locks the ledger blades firmly in position. Consequently, the joint resists movement, vibration, and load shift during operation.
The double ear cup nut is suitable for:
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Cuplock scaffolding structures
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Slab, beam, and column support systems
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Building and infrastructure projects
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Industrial and commercial construction sites
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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.
Double Ear Cup Nut Manufacturer in India
AMCO Exports is a trusted manufacturer of cuplock cup nuts for Cuplock scaffolding systems. Each component is produced using precision casting processes and controlled weight standards to ensure uniform quality and structural strength.
Our manufacturing process focuses on dimensional accuracy, load-bearing reliability, and consistent thread finishing. Every batch is inspected for strength, durability, and performance before dispatch to ensure safe use in construction and infrastructure projects.
Double Ear Cup Nut Manufacturer & Bulk Supply
Buy double ear cup nuts directly from AMCO Exports, a trusted manufacturer of scaffolding and formwork accessories since 1989.
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Consistent casting quality and controlled weight
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Manufacturer-direct supply
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Bulk availability for large construction projects
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Pan India dispatch
📞 Call / WhatsApp: +91 98888 82322
✉️ Email: amcosales1@gmail.com
🌐 Website: www.amcoexports.com
Related Cuplock Accessories
Top Cups & Bottom Cups
Cuplock Horizontal Ledgers
Adjustable Base Jacks
Scaffolding Couplers & Clamps
Formwork & Shuttering Accessories
Frequently Asked Questions (FAQ)
Q1. What is the function of a cuplock 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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