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1/4-in x 20 Zinc-plated Steel Nylon insert Nut Count

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

4.7
952
Review
 4.7 out of 5
953 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these lock nuts for exceptional locking performance under vibration and stress, with many noting the nylon insert design eliminates the need for additional washers. Reviewers consistently report the nuts fit precisely with standard bolts, thread smoothly, and deliver solid construction with quality zinc plating. Most describe them as reliable, durable, and priced fairly, with many stating they would buy again. A very small number mention isolated cross-threading concerns, but these represent minimal feedback. Overall, customers consider them dependable hardware that works as advertised.

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

Doesnt stay tight

It does not stay tight

June 24, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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Response from Customer Service@Hillman

Thank you for your feedback, we have noted your feedback and are reviewing possible options to improve this productFrom 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser

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Price

Would Recommend

Holds goods

June 22, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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washer

same as washer

June 22, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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SECURE SCREWS

Would Recommend
June 18, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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Perfect

Would Recommend

Perfect

June 17, 2026
From 5_SLASH_8-in x 11 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Good quality worked well

Would Recommend

Easy to use self locking washer

June 17, 2026
From 1_SLASH_2-in x 13 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Good bolt

Would Recommend

Bolt screws in well

June 17, 2026
From 8mm x 1.25 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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Part needed

Would Recommend

It was the part that I needed to complete a repair task

June 15, 2026
From 1_SLASH_2-in x 13 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Threads are not stripped

Would Recommend

I like that they wish not chipped up very smooth the threads was good easy to put on

June 14, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Response from Customer Service@Hillman

We are very sorry to hear that this product was unsatisfactory and did not meet your expectations. We understand how disappointing that can be. Pleas...

Customer Service@HillmanJune 16, 2026

Better the lock washers

Would Recommend

Performed exactly as designed

June 14, 2026
From 3_SLASH_8-in x 24 Zinc-plated Steel Nylon insert Nut 2 Count Verified Purchaser
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You will be able to find matching products .

The nuts have built in lock washer.

June 14, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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