Extended Hex Coupling Nuts M6-M24 | Galvanized Rod Joint - HighFasteners

Strong Connector for Threaded Rods. Design: Extended Hexagonal Coupling Nut. Sizes: M6-M24 (Custom lengths available). Finish: Galvanized for corrosion protection. Feature: Joins two rods with reliable hold. Offer: Factory Direct wholesale pricing. Custom grades/sizes available. 💡 Need Non-Standard Sizes? We Are OEM Factory! We specialize in customizing coupling nuts based on your Drawings or Samples. Custom Material: Stainless Steel / Special Alloys. Action: Click the button below to upload your drawing for a free quote.

Product Overview

The Extended Hexagonal Coupling Nut is a cylindrical, elongated hex nut designed to join two threaded rods end-to-end. It provides a strong, reliable connection with easy wrench access for installation and adjustment.

Galvanized for excellent corrosion resistance, it's essential for structural, mechanical, and construction applications requiring secure rod extensions.

Key Features:

Reliable Rod Joining: Internal threads securely connect two rods for extended length assemblies.

Easy Handling: Extended hexagonal body allows full wrench grip for high torque tightening.

Corrosion Protected: Galvanized coating ensures durability in outdoor or harsh environments.

Technical Specifications:

Property	Specification
Product Name	Extended Hex Coupling Nut (Rod Joint Nut)
Standard	DIN / GB
Sizes	M6 - M24
Finish	Galvanized
Material	Carbon Steel (Custom options)
Application	Heavy Industry, Construction, Machinery, Structural Support
Custom Support	OEM Available

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Factory Direct Price | Fast Delivery | OEM Service

Email: admin@changhua-electrical.com | WhatsApp: +86 181 3296 8158

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Detailed Product Gallery

Technical Drawings & Specifications

Manufacturing & Quality Control

Advanced Cold Heading
Precision manufacturing.

Optical Sorting
0-PPM defects.

Lab Testing
Tensile & Salt Spray.

Project References

Construction
Rod Extensions

Structural Steel
Secure Joints

Machinery
Threaded Connections

Frequently Asked Questions

Q: Can I get free samples?
Yes! We provide free samples for standard coupling nuts. You only need to cover the shipping cost.

Q: What sizes and finishes do you support?
M6-M24 standard, galvanized. Custom sizes and finishes available.

Q: What certifications do you have?
We are ISO9001:2015 Certified. Every shipment comes with a Factory Quality Inspection Report.

Q: What is your delivery time?
Stock items: 3-7 days. Mass production: 20-30 days.

Q: Can you produce according to drawings?
Yes, OEM/ODM is our strength. Send us CAD drawings for a quote within 24 hours.

Q: What are your payment terms?
We generally accept T/T (30% deposit, 70% before shipment). For long-term partners, we can discuss L/C.