Girder Coupler Sizes (50mm, 75mm, 100mm) are used to connect scaffold tubes to steel beams in construction and industrial scaffolding systems. Choosing the correct size ensures proper grip, load capacity, and safe performance on site.
This guide explains size differences, applications, and how to select the right girder coupler based on project requirements.
Girder Coupler Sizes (50mm, 75mm, 100mm)
AMCO Exports supplies beam couplers in multiple capacities:
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Pressed Girder Coupler 50mm – for standard beam flanges
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Pressed Girder Coupler 75mm – for wide flange beams
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Pressed Girder Coupler 100mm – extra heavy-duty industrial steel
Size Comparison Table
| Specification | 50mm Girder Coupler | 75mm Girder Coupler | 100mm Girder Coupler |
|---|---|---|---|
| Flange Capacity | Up to 50mm | Up to 75mm | Up to 100mm |
| Load Capacity* | Light to Medium Duty | Medium to Heavy Duty | Heavy Duty / High Load |
| Nut Size | 1/2″ BSW × 21mm | 1/2″ BSW × 21mm | 1/2″ BSW × 21mm |
| Hex Bolt | 5/8″ × 76mm (MS) | 5/8″ × 76mm (MS) | 5/8″ × 76mm (MS) |
| Eye Bolt Thread | 1/2″ BSW | 1/2″ BSW | 1/2″ BSW |
| Eye Bolt Options | MS / Boron Steel | MS / Boron Steel | MS / Boron Steel |
| Finish | Zinc Plated | Zinc Plated | Zinc Plated |
| Packing | 20 pcs / bag | 20 pcs / bag | 20 pcs / bag |
| Pallet Packing | 800 pcs / pallet | 800 pcs / pallet | 800 pcs / pallet |
*Load capacity depends on beam type, installation method, and site conditions. For exact load ratings, contact AMCO Exports.
Which Girder Coupler Size Should You Choose?
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50mm: Regular construction scaffolding + standard beams
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75mm: Bridge/infrastructure + wide flange beams
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100mm: Heavy industry + extra large structural steel
📌 Not sure? Share beam flange size + quantity, we’ll suggest the right coupler: call-+919888882322
What is a Girder Coupler Used For?
A Girder Coupler (Beam Coupler / I-Beam Coupler) is used to:
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fix scaffolding tubes to structural steel beams
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create temporary access platforms on steel structures
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support scaffolding frameworks and formwork beam systems
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avoid drilling, welding, and permanent fixing
Applications in Scaffolding & Construction
Used in:
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industrial scaffolding structures
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bridge construction and repair work
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formwork & shuttering support systems
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power plants, refineries, heavy infrastructure projects
Girder Coupler Price in India (Bulk Supply)
To get manufacturer quotation share:
✅ size (50/75/100) + quantity + delivery city/port📞 +91 98888 82322
📧 amcosales1@gmail.com
🌐 www.amcoexports.comManufacturer & Supply – AMCO Exports
AMCO Exports manufactures and supplies girder couplers in 50mm, 75mm, and 100mm sizes for scaffolding and beam connection applications. Our couplers deliver strong grip, stable load holding, and consistent performance across construction and industrial projects.
We use high-quality steel and precision manufacturing to ensure accurate fitting and secure tightening on steel beams and scaffold tubes.
Why contractors choose AMCO Exports:
- Consistent quality with reliable load performance
- Accurate dimensions for proper beam fitting
- Durable finish for corrosion resistance
- Bulk supply support for projects
- Fast and reliable dispatch for domestic and export orders
📞 Contact AMCO Exports for bulk supply and project-based requirements.
FAQ – Girder Coupler Sizes, Load & Usage
Q1: What sizes are available in girder couplers?
Ans: Girder couplers are commonly available in 50mm, 75mm, and 100mm sizes, suitable for different beam widths and load requirements.Q2: Which girder coupler size should I choose?
Ans: The size depends on the beam width and load conditions.- 50mm → light to medium applications
- 75mm → standard construction use
- 100mm → heavy-duty and industrial projects
Q3: What is a girder coupler used for?
Ans: A girder coupler is used to connect scaffold tubes to steel beams, providing a secure and stable connection in scaffolding structures. -
Q4: Can girder couplers handle heavy loads?
Ans: Yes, larger sizes like 75mm and 100mm are designed for higher load capacity and are widely used in heavy-duty scaffolding and infrastructure projects.
Q5: Do you supply girder couplers in bulk?
Ans: Yes, AMCO Exports supplies girder couplers in bulk with proper packing and dispatch support for construction and export projects.
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