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1/4-in x 20 Stainless steel Steel Nylon insert Nut 5 Count

Ratings & Reviews for Hillman 1/4-in x 20 Stainless steel Steel Nylon insert Nut 5 Count

4.7
497
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Review
  4.7 out of 5
497 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 reliable performance and durability. The nylon insert effectively prevents loosening under heavy vibration without requiring separate lock washers, with reviewers noting nuts stay securely in place on generators, snowblowers, and outdoor equipment. The corrosion-resistant stainless steel construction resists rust in weathered applications. Customers highlight accurate threading and precise fit that allows smooth installation without cross-threading. A few report rare issues with nylon insert strength or metric compatibility, but these are isolated cases among overwhelmingly positive feedback.

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

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
From 1_SLASH_4-in x 20 Stainless steel Steel Nylon insert Nut 6 Count 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
From 1_SLASH_4-in x 20 Stainless steel Steel Nylon insert Nut 6 Count 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
From 1_SLASH_4-in x 20 Stainless steel Steel Nylon insert Nut 6 Count 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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