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Hex Coupling Nuts

Looking for hex coupling nuts or rod couplings?

We carry hex coupling nuts or rod couplings .

Stock sizes include 5/16 A.F. through 1-3/8 A.F. in 18-8 Stainless Steel, Grade 5 Steel Zinc, and Low Carbon Steel Zinc.

Scroll down to find your size, or search by part number.

Add to Cart and buy online or email us for a custom quote.  Most popular products are in stock and ship within 24 hours.

Can't find what you're looking for? Email us at sales@mfsupply.com for a custom quote. "We have the right screw for you" is our motto after all!

Products coming soon!