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5/16-in x 18 Zinc-plated Steel 3-prong Nut

Ratings & Reviews for Hillman 5/16-in x 18 Zinc-plated Steel 3-prong Nut

4.5
189
Review
 4.5 out of 5
189 Reviews


87% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these T-nuts for reliable performance and solid build quality, with most highlighting their ability to securely anchor bolts in wood without splitting and noting smooth threading and easy installation across diverse applications. The three-prong design receives consistent commendation for biting firmly and preventing loosening over time. Many appreciate the variety of lengths available and clean metal construction. However, several customers voice concerns about pricing, describing the cost as excessive compared to alternatives elsewhere. A few report prongs bending during installation in dense wood or receiving damaged units, though these issues represent a small minority. Overall, reviewers strongly recommend the product despite cost reservations.

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

Nothing particularly. They are held in place by ba

Would Recommend

Worked well with project I was working with on this day

November 10, 2022
Verified Purchaser
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Use lock tite with this on the threads

Would Recommend

It's a good product and does exactly what I needed to put in a carriage bolt to level a table perfectly. use lock tite or it may shift causing an wobble.

June 25, 2022
Verified Purchaser
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OK but not all in stock

Would Recommend

Ok product. Just LOWES did not have 4 that I needed. I went to the other guys and got a pack of 4 for less than the two I bought here. I ended up throwing these in my junk box hopping to use them one day.

March 29, 2022
Verified Purchaser
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1/4-20 T-nuts for wooden bed frame project

Would Recommend

Worked as intended. Makes assembly and re-assembly easier over time. Best to drill oversized hole (I used 9/32) from outside facing surface with scrap wood backer to reduce tear out; suggest adding small countersink flare on inside face to ease t-nut entry; thread longer 1/4-20 hex bolt from outside face through fender washer, thin non-marring plywood scrap, drilled board, and t-nut; tighten by hand or with drill/driver until t-nut seats into wood. Back out the longer bolt and your t-nut should ...

January 24, 2022
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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3 prong nut

Would Not Recommend

I like the ability of threading a screw thru plywood to increase the mounting strength.

January 17, 2022
From #10 x 24 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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Good product

Worked great for the application I needed them for. Quick and easy to use.

January 4, 2022
From #8 x 32 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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