Ratings & Reviews for Hillman 0.375-in x 16 Zinc-plated Steel Regular Coupling Nut (2-Count)
Ratings may include incentivized customer reviews.
What Customers Are Saying
Customers overwhelmingly praise these coupling nuts for flawless performance, precise threading, and exceptional durability. Reviewers consistently report tight, secure connections without burrs or defects, with many noting successful use joining threaded rods, repairing stripped bolts, and handling heavy-duty applications. The build quality stands out—clean threads, smooth finishes, and uniform tolerances enable seamless assembly. Customers appreciate the practical 2-pack design, compatibility with standard nut drivers, and affordable pricing. A few mention limited metric size options, but nearly all consider this product reliable, well-made, and essential for any toolkit.
Customer review summary generated by AI, including incentivized reviews.Quality item with super fast shipping of this item
Would RecommendPerfect Quality
Verified Purchaser
quality steel product w/threads to accept castors.
Would RecommendAllowed swivel castors to mount into tubular table legs of table at food bank, making it easy to move table.
Verified Purchaser
They work.
Would RecommendWorked great for my application.
From 5_SLASH_16-in x 18 Zinc-plated Steel Regular Coupling Nut 2 -Count Verified Purchaser
Correct size
Would RecommendCorrect size
From 5_SLASH_16-in x 18 Zinc-plated Steel Regular Coupling Nut 2 -Count Verified Purchaser
I'm happy about my purchase.
Great product.
Verified Purchaser
Guided to What I Needed
Would RecommendIt was exactly what I needed to solve a assembly project.Al in tools help me find what I needed.I work Lowes & was treated just as important as any customer.
From 0.500-in x 13 Zinc-plated Steel Regular Coupling Nut Verified Purchaser
They are very durable
Would RecommendUsed several of these coupling nuts to assist in pressing out bushings with a cobbled up set up in conjunction of other hardware parts. So far the coupling has held up to some heavy abuse.
From 0.500-in x 13 Zinc-plated Steel Regular Coupling Nut Verified Purchaser
Hard to find nut
Would RecommendHad the flat-to-flat dimension that I needed to fit in the socket
From 1_SLASH_4-in x 20 Zinc-plated Steel Regular Coupling Nut (2-Count) Verified Purchaser
No problem with the large nut. Works just like it
Would RecommendFrom 1_SLASH_4-in x 20 Stainless steel Steel Regular Coupling Nut -Count Verified Purchaser