20Pcs M10 Stainless Steel Hex Coupling Nuts – Rod Connector

20Pcs M10 Stainless Steel Hex Coupling Nuts – Extended Threaded Rod Connector

Upgrade your mechanical, plumbing, and structural projects with these heavy-duty M10 Stainless Steel Hex Coupling Nuts. Crafted from premium 304 stainless steel, each nut features a thickened hexagonal design that maximises thread retention, distributes axial load evenly, and resists rust — even in demanding outdoor or high-moisture environments. Whether you're joining threaded rods in machinery, water systems, or construction frames, these extended coupling nuts deliver a tight, leak-proof connection every time.

Made in Mainland China.

Key Features

• Premium 304 Stainless Steel: High tensile strength with outstanding corrosion and rust resistance — built for industrial, plumbing, and outdoor use.
• Thickened Hexagonal Design: Provides superior torque handling and prevents thread slippage during repeated installations or under heavy load.
• Extended Thread Length: Ensures a longer, tighter connection for improved sealing performance in pressure lines and mechanical joints.
• Weld-Ready Profile: Robust wall thickness makes these nuts ideal for welding directly to metal pipes, improving fixture stability.
• Universal M10 Fit: Compatible with standard M10 threaded rods, studs, and bolts — perfect for machines, water systems, and structural assemblies.
• Pack of 20: Generous quantity ensures you have spares on hand for ongoing projects and repairs.

Specifications

Ideal Applications

• Mechanical equipment assembly and maintenance
• Plumbing and water system installations
• Structural and construction fastening
• Welding projects involving metal pipes and rods
• Vibration-prone environments requiring secure coupling
• DIY woodworking and metalworking builds

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Frequently Asked Questions

Q: What thread size are these hex coupling nuts, and are they compatible with standard threaded rods?

A: These coupling nuts are sized for M10 threads and are fully compatible with standard M10 threaded rods, studs, and bolts. They follow metric thread standards, making them suitable for a wide range of mechanical, plumbing, and construction applications.

Q: Are these stainless steel coupling nuts suitable for outdoor or high-moisture environments?

A: Yes. Made from 304 stainless steel, these hex coupling nuts offer excellent corrosion and rust resistance, making them well-suited for outdoor installations, plumbing systems, and other environments exposed to moisture or humidity.

Q: Can these M10 coupling nuts be used for welding applications?

A: Absolutely. The extended hexagonal design and robust wall thickness make these nuts ideal for welding directly onto metal pipes and structural components, providing a strong, stable fixing point for a variety of industrial and DIY projects.

Q: How many coupling nuts are included in one order?

A: Each order includes 20 pieces of M10 stainless steel hex coupling nuts, giving you a generous supply for current and future projects.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.