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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
176
Review
 4.5 out of 5
176 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.
176 Customer Reviews

The wood was straight.

Would Recommend

The material worked great

June 22, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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this worked perfect

Would Recommend
June 21, 2026
Verified Purchaser
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As advertised

Would Recommend

Easy to use

June 20, 2026
Verified Purchaser
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Wish there was 10-12 per pkg

Would Recommend

I'm glad Lowe's carries them I wish they came in a larger pkg then 2

June 15, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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It works

Would Recommend

Did what I needed

June 2, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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Prongs Bend if pounded, try to pull in with bolt

Would Recommend

These were good quality T nuts and they worked well for my application

May 29, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel 3-prong Nut Verified Purchaser
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Good quality.

Would Recommend

Worked great.

May 29, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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Did the job no problem.

Would Recommend

Sturdy, allowed the bolt to thread the first time.

May 11, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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Bench setup for temporary equipment

Would Recommend

Worked great

May 6, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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Nuts

Would Recommend

Not only did the Nuts exceed my expectations the salas associate, Dave, was/is always helpful when I need assistance.

May 4, 2026
Verified Purchaser
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Fine product.

Would Recommend

This nut worked exactly as expected.

May 2, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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perfect for what I needed

it's a nut, what else can you say

May 2, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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Buddy

Would Recommend

Works

May 1, 2026
From #8 x 32 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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Worked great, just what I needed

Would Recommend

Perfect for my application

April 29, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel 3-prong Nut 2 -Pack Verified Purchaser
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