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1/4-in x 20 Stainless steel Steel Nylon insert Nut Count

Ratings & Reviews for Hillman 1/4-in x 20 Stainless steel Steel Nylon insert Nut Count

4.9
149
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Review
  4.9 out of 5
149 Reviews

2 Star
0%

97% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these locking nuts for exceptional performance and durability. The nylon locking insert reliably prevents loosening under vibration and stress in demanding applications like bike seats, wagon axles, and outdoor brackets. Reviewers consistently note the insert holds securely without slipping and resists degradation from sun exposure and moisture. The stainless steel construction delivers strong corrosion resistance, making it ideal for outdoor use on docks and benches. Most customers confirm the nuts fit correctly, perform as expected, and offer excellent value. A single isolated report of a fulfillment error does not reflect product quality.

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

Perfect for my needs

Perfect for my needs

September 3, 2026
From 1_SLASH_4-in x 20 Stainless steel Steel Nylon insert Nut Count Verified Purchaser
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Decent nut

 Would Recommend

Good strong nuts. So far, this nut remains shiny and strong.

September 1, 2026
From 1_SLASH_4-in x 20 Stainless steel Steel Nylon insert Nut Count Verified Purchaser
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Perfect bolt!

Broke these bolts to help secure porch railings. Just what I needed to re-attach my railings.

August 29, 2026
From 1_SLASH_4-in x 20 Stainless steel Steel Nylon insert Nut Count Verified Purchaser
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Small purchase , big fix

 Would Recommend

I only neede one of these locknuts, but it was for a very important purpose. It held down my carberator scoop on my race car at 120 mph. Great job

July 18, 2026
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Would Recommend

The nylon keeps the nut from loosening.

June 29, 2026
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Nice!

Awesome

June 22, 2026
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Perfect for the job

 Would Recommend

I used these to bolt a toolbox to my truck. They were perfect size and hold great!

June 15, 2026
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Get the right size and you won't be sad.

 Would Recommend

Does what a locknut should do.

June 15, 2026
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Good product easy to locate .

June 9, 2026
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Strong and Durable

 Would Recommend

It was exactly what we needed

June 9, 2026
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