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3/8-in x 24 Zinc-plated Steel Nylon insert Nut 2 Count

Ratings & Reviews for Hillman 3/8-in x 24 Zinc-plated Steel Nylon insert Nut 2 Count

4.7
1098
Review
 4.7 out of 5
1098 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these lock nuts for their reliable self-locking function, perfect fit, and durability. Most highlight that the nuts lock securely without additional washers or tools, effectively preventing loosening under vibration and stress. Reviewers consistently note the nuts are true-to-size with precise dimensions, serving as perfect replacements without modification. Many describe excellent value and solid material quality, with repeated use in mechanical and structural applications showing no issues. A few mention receiving wrong sizes, but these are isolated cases. Overall, customers express strong satisfaction and repeat purchase intent.

Customer review summary generated by AI, including incentivized reviews.
1098 Customer Reviews

Size matter and Lowes failed

Would Not Recommend

I requested 20 1/4 inch nylon insert nuts. I received only 1 that was the correct order. The rest were nuts without an insert, and many were not 1/4 inches. It is not acceptable to replace a 1/4 nut with another size as it will not fit the project. Also, I received 3 different products in different sizes when I only requested 1 product. I did this to save time but now will end up spending more time returning these and going into the store to get the correct product. This was a waste of time and ...

August 18, 2026
From 1_SLASH_4-in x 20 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... Read More

Customer Service@HillmanAugust 19, 2026

It fit and had the correct thread pattern.

Would Recommend

Fit like charm (though I did find the one that was ‘lost’ when working on the mower, but it needed changing regardless. The nuts and bolts could use a little organizing, I realize with all the ballbags around here stealing stuff or just throwing it whatever bin that’s quite a task.

August 15, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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