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 -Count

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

4.8
114
Review
 4.8 out of 5
114 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.
114 Customer Reviews

1/2-13 Coupling Nut.

Would Recommend

Worked great for what I needed them for.

May 10, 2025
From 13 Zinc-plated Steel Regular Coupling Nut Verified Purchaser
Was this Review Helpful ?

Works

Work for what I needed

March 17, 2025
From 1_SLASH_4-in x 20 Zinc-plated Steel Regular Coupling Nut 2 Verified Purchaser
Was this Review Helpful ?

Better call for availability first.

Most Lowe’s out of stock. Thank you Fort Oglethorpe for a drawer full.

December 17, 2024
From 1_SLASH_4-in x 20 Zinc-plated Steel Regular Coupling Nut 2 Verified Purchaser
Was this Review Helpful ?

Limited stock

Would Recommend

Only one in stock. No way to order more.

November 16, 2024
From 1_SLASH_4-in x 20 Stainless steel Steel Regular Coupling Nut Verified Purchaser
Was this Review Helpful ?

No burrs!!

Very well made.

October 8, 2024
From 16 Zinc-plated Steel Regular Coupling Nut 2 Verified Purchaser
Was this Review Helpful ?

Worked perfectly for the pet carrier

Would Recommend
October 8, 2024
From 1_SLASH_4-in x 20 Stainless steel Steel Regular Coupling Nut Verified Purchaser
Was this Review Helpful ?

Attached Hillman Coupler for adapter to my puller

Would Recommend

I purchased a Harbor Freight / Pittsburgh Bearing Separator & Puller Set – Item# 62593 & 93980; and a Harbor Freight – Maddox Bearing Separator – Item# 63662 & 3979. The Bearing Separator set utilizes 3/8”-16 thread bolts and extensions to secure the bearing separators to the puller. The Maddox bearing separator uses 5/8”-18 thread to secure things to the bearing separator. To remedy this I purchased two grade eight 5/8”-18 bolts about 1” to 1.5” long. I removed the coating from the bolt hea...

September 15, 2024
From 16 Zinc-plated Steel Regular Coupling Nut 2
Was this Review Helpful ?

Can repair a stripped bolt

Worked Great on a stripped bolt. I was unable to easily replace the bolt so I tried this extra large nut and it worked very well

September 13, 2024
From 5_SLASH_16-in x 18 Zinc-plated Steel Regular Coupling Nut 2 Verified Purchaser
Was this Review Helpful ?

Do not lick this product.

My experience with this product was phenomenal. It tastes great!

September 10, 2024
From 16 Zinc-plated Steel Regular Coupling Nut 2 Verified Purchaser
Was this Review Helpful ?