Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

3/4-in x 10 Zinc-plated Steel Regular Coupling Nut

Ratings & Reviews for Hillman 3/4-in x 10 Zinc-plated Steel Regular Coupling Nut

4.8
111
Review
 4.8 out of 5
111 Reviews


100% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these coupling nuts for reliable performance and durable construction across DIY and professional applications. Reviewers consistently report they work exactly as intended, delivering tight, secure connections without failure even under heavy use or welding. Many highlight the clean, burr-free threads, precise tolerances, and smooth finish enabling seamless assembly. Customers across diverse projects—from building structures to fabricating tools—cite them as indispensable and versatile. The 2-pack format offers excellent value. A few note limited metric sizes, but overall customers consider them an essential, dependable solution.

Customer review summary generated by AI, including incentivized reviews.
111 Customer Reviews

All nuts

Would Recommend

If you need a longer screw, then you need another nut.

May 11, 2021
From #8 x 32 Stainless steel Steel Regular Coupling Nut -Count Verified Purchaser
Was this Review Helpful ?

Handy!

Would Recommend

I have used these where it's difficult to get a wrench on to tighten. They have many usages and have been very helpful!

February 28, 2021
From 1_SLASH_4-in x 20 Stainless steel Steel Regular Coupling Nut -Count Verified Purchaser
Was this Review Helpful ?

Stainless Steel coupling nut - Handy to have aroun

Would Recommend

I make toys and perches for companion birds. Perches are simple to make - 1. cut to size 2. Drill hole in one or both ends 3. Screw in hangar bolts appropriately sized to the perch. Most of the perches I use hangar bolts in three different sizes - 1/4", 8-32, 6-32. Tools to install the hangar bolts, when available, cost more than $10.00. I can buy three of these coupling nuts for less than $10 and buy a cup of coffee with the remaining money. They fit in the plastic compartment small parts orga...

January 20, 2021
From #8 x 32 Stainless steel Steel Regular Coupling Nut -Count Verified Purchaser
Was this Review Helpful ?

connecting walls in a steel quonset

Would Recommend

I have a SteelMaster steel quonset. I am building framed walls inside. These work great (with threads) to connect the walls to the sides of the quonset.

Was this Review Helpful ?