Coupling nuts are available from Advance Fasteners Ltd. Also known as extension nuts, these fasteners are used to connect two male threaded parts such threaded rod. They can create long rod assemblies using shorter lengths of rod, and can be used to tighten the assembly inward or press the assembly outward. Advance Fasteners has what it takes to be your prime fastener supplier. We carry a complete selection of fasteners, we offer outstanding product knowledge, and we are recognized by our customers for our fair dealings and reasonable cost. Our website provide detailed specifications on our comprehensive product selection.

Coupling nuts

We can offer hex coupling nuts in zinc plated mild steel and 18-8 stainless steel varieties. They can be supplied in standard or left hand thread styles.

Our standard hex coupling nuts in mild steel are available in sizes from 4/40 to 1-14. Metric sizes are also available. We offer DIN 6334 hex coupling nuts in metric sizes from M6-1.0 X 18 to M36-4.0 X 108. Also available is our reducing series hex coupling nuts. They range in size from 1/4-20 X 5/16-18 to 1-8 X 1/2-13.

We also supply a wide variety of threaded rod that can be used with our coupling nuts. The selection includes brass, aluminum, nylon 6/6, 18-8 stainless steel, and 316 stainless steel threaded rod.

Company expertise

Advance Fasteners Ltd. offers more than 30 years of industry experience. Since the beginning, we have maintained a commitment to excellence. The success of our company has been based on customers’ recognition of our excellent service and quality products.

Convenient website

To make it simple for customers to find the right fastener among our vast selection, our website has been designed for easy navigation. It provides a wealth of information on our products and allows customers to easily compile a dedicated enquiry for our attention. 

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