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1/4-in x 20 Stainless steel Steel Nylon insert Nut 6 Count

Ratings & Reviews for Hillman 1/4-in x 20 Stainless steel Steel Nylon insert Nut 6 Count

4.7
479
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Review
  4.7 out of 5
480 Reviews


93% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these stainless steel nylon lock nuts for exceptional reliability and durability. Reviewers consistently highlight the nylon insert's effectiveness in preventing loosening under heavy vibration, with many noting the nuts stay secure without additional hardware. The rust-resistant stainless steel construction earns strong approval for outdoor and weather-exposed applications. Customers appreciate the precise sizing, smooth threading, and easy installation. A few report minor issues with nylon insert weakness, but these concerns are rare and vastly outweighed by widespread satisfaction with long-term performance.

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

perfect fit ,,

 Would Recommend

perfect , and is exactly what i needed..

November 23, 2025
From 1_SLASH_4-in x 28 Stainless steel Steel Nylon insert Nut 3 Count Verified Purchaser
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The nylon insert will keep the nut from loosening.

 Would Recommend

I liked that the stainless steel nuts won't rust outside like the one's I replaced.

November 5, 2025
From #10 x 24 Stainless steel Steel Nylon insert Nut 8 Count Verified Purchaser
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Good nut at the end of a screw

 Would Recommend

Needed a nut that would stay put

November 3, 2025
From 1_SLASH_4-in x 28 Stainless steel Steel Nylon insert Nut 3 Count Verified Purchaser
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Had a good nut.

 Would Recommend

This is the best nut I ever had and I’ve had a lot of nuts.

October 27, 2025
Verified Purchaser
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Quality locking hex nuts

 Would Recommend

Good quality locking hex nuts as expected. Would buy again.

October 24, 2025
Verified Purchaser
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Rust resistant

I use stainless hardware for my outdoor projects.

October 2, 2025
From #10 x 24 Stainless steel Steel Nylon insert Nut 8 Count Verified Purchaser
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Well packaged

 Would Recommend

Excellent product

September 22, 2025
Verified Purchaser
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What can I say?

 Would Recommend

Doesn't require lock nut.

September 18, 2025
From #10 x 24 Stainless steel Steel Nylon insert Nut 8 Count Verified Purchaser
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Just the right size.

 Would Recommend

Perfect size for a repair project I was doing for a heavy duty mail box door.

September 13, 2025
From #6 x 32 Stainless steel Steel Nylon insert Nut 10 Count Verified Purchaser
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Good product

 Would Recommend

Works well

September 12, 2025
From #10 x 24 Stainless steel Steel Nylon insert Nut 8 Count Verified Purchaser
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