Buy L&T Cast Iron Wing Nut 16mm for Tie Rod
L&T cast iron wing nut is a heavy-duty formwork fastener that locks shuttering panels securely with tie rod systems during concrete pouring. It delivers strong grip, smooth tightening, and reliable performance in wall, column, and slab formwork.
At AMCO Exports, we manufacture precision wing nuts with durable materials, accurate threading, and consistent performance for repeated site use.Our wing nuts fit seamlessly with formwork tie rods, anchor nuts, and waller plates ensuring stable and aligned shuttering during RCC construction.
👉 Get manufacturer pricing
📞 +91 98888 82322
What is an L&T Cast Iron Wing Nut?
An L&T wing nut tightens tie rods and holds shuttering panels firmly in place. Its wing design enables quick manual tightening and delivers strong locking during RCC concreting.
Technical Specifications of L&T Cast Iron Wing Nut
| Parameter | Specification |
|---|---|
| Type | L-Type Wing Nut |
| Thread Size | 16mm |
| Material | High-strength cast iron |
| Finish Options | Self Finish / Zinc Plated |
| Compatibility | Standard tie rods (12mm, 16mm, 20mm, 25mm) |
| Packing | 200 pcs/bag |
Our L&T cast iron wing nut is available in multiple sizes for shuttering and concrete formwork applications.
Key Benefits of Wing Nut in Formwork
- Strong grip on tie rods
- Smooth and fast tightening without tools
- Prevents loosening during vibration
- Durable for repeated construction cycles
- Handles heavy concrete pressure
Available Sizes
- 16mm (standard)
- Compatible with 12mm, 20mm, and 25mm tie rods
Applications in Formwork
- Wall shuttering systems
- Column and beam formwork
- Tie rod and anchor assemblies
- Infrastructure and high-rise projects
- Heavy RCC construction
L&T Wing Nut vs Forged Wing Nut
| Feature | L&T Cast Iron Wing Nut | Forged Wing Nut |
|---|---|---|
| Strength | Good | Higher |
| Cost | Economical | Premium |
| Use Case | Standard projects | Heavy-duty applications |
| Installation | Easy manual tightening | Similar |
For most projects, L&T wing nuts offer the best balance of cost and performance.
Why Contractors Use Wing Nuts
- Quick tightening without tools
- Saves installation time on site
- Provides secure locking for safety
- Easy removal after curing
- Reduces labor effort
Wing Nut Price & Bulk Supply
Price depends on:
- Weight and casting quality
- Finish (zinc plated / self finish)
- Quantity and delivery location
📞 Contact AMCO Exports for bulk pricing
📞 +91 98888 82322
✔ Bulk supply available
✔ PAN India delivery
✔ Export support
Why Choose AMCO Exports
- Manufacturer since 1989
- Consistent casting quality
- Accurate threading and fit
- Bulk production capacity
- Reliable supply for projects
Contractors across India trust AMCO Exports for dependable formwork accessories.
FAQs
Q1: What is an L&T cast iron wing nut used for?
Ans: It is used to tighten tie rods and secure shuttering panels during RCC concrete casting.
Q2: Which tie rod sizes are compatible?
Ans: It supports 12mm, 16mm, 20mm, and 25mm tie rods.
Q3: Is the wing nut reusable?
Ans: Yes, it can be reused across multiple construction cycles.
Q4: Does it require tools for tightening?
Ans: No, the wing design allows manual tightening without tools.
Q5: Is it suitable for heavy construction?
Ans: Yes, it handles high concrete pressure and is widely used in RCC and infrastructure projects.
Follow us on Instagram
https://www.instagram.com/amcoexports
Follow us on LinkedIn :
https://www.linkedin.com/in/amcoexports/



