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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
1096
Review
 4.7 out of 5
1096 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

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... Read More

Customer Service@HillmanJune 16, 2026

Better the lock washers

Would Recommend

Performed exactly as designed

June 14, 2026
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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What i needed

Would Recommend

Bought these for a project as a more secure alternative to the nuts that came in the bag with my bolts i bought. Seems to meet my needs so far.

June 14, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Great nuts!

Would Not Recommend

Worked perfectly

June 13, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Great Product

Very easy to install on a chair leg bolt that had some nuts that slid down over time. These locknuts will prevent this from happening again.

June 13, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Ramp

Would Recommend

Needed to replace missing screws on our van's wheelchair ramp.

June 12, 2026
From 5mm x 0.8 Zinc-plated Steel Nylon insert Nut 6 Count Verified Purchaser
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the right nut makes the difference!

Would Recommend

new, not rusted

June 12, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Very secure

Would Recommend

Exactly as expected. Locked down very tight and isn’t going anywhere.

June 11, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Perfect fit

Would Recommend

Perfect fit

June 9, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Value

Great

June 9, 2026
From 3_SLASH_4-in x 10 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Lowe’s always has the things I need!

June 8, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Be confident that they can handle the job

Would Recommend

Replaced several double-nutted bolts and they are doing a good job on a six foot brush cutter behind a 50 horse power tractor.

June 8, 2026
From 3_SLASH_4-in x 10 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Nut

Would Recommend

Nut

June 7, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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