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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
1039
Review
 4.7 out of 5
1054 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these lock nuts for reliable performance and solid build quality. Most highlight the nylon locking feature's effectiveness in holding secure torque without additional washers, with many noting they perform better than alternatives. Reviewers consistently report the nuts work exactly as intended under vibration and stress, with precise threading and true-to-size fit. Many appreciate the affordable price point and convenient pre-packaged availability. A few mention isolated sizing issues, though these do not reflect product quality concerns. Overall, customers consider these lock nuts a dependable, worthwhile choice for repeat purchases.

Customer review summary generated by AI, including incentivized reviews.
1054 Customer Reviews

Valerie Terry

Would Recommend
May 19, 2026
From 1_SLASH_2-in x 13 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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They worked perfectly for the project

Would Recommend

Nut review

May 17, 2026
From #8 x 32 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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Wow! What a nut!

Would Recommend

It's a nut. It's very um...nutty

May 17, 2026
Verified Purchaser
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Buy it.

Would Recommend

Worked well.

May 17, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Helped tighten the brake - finally

Perfect fit for a ProBasics wheelchair brake replacement part. The brake lock is secure once again.

May 16, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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It does what it’s supposed to do

Would Recommend
May 16, 2026
From 5mm x 0.8 Zinc-plated Steel Nylon insert Nut 6 Count Verified Purchaser
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Great Nuts

Would Recommend

Perfect nuts for my project.

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

Easy to find

May 14, 2026
From 3mm x 0.5 Zinc-plated Steel Nylon insert Nut 8 Count Verified Purchaser
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Quality product

Would Recommend

always great quality long lasting product

May 13, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Make sure you choose either standard or metric

Would Recommend

Easy to use. The locking nylon is very durable and easily tightened

May 13, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Does what it’s supposed to.

Would Recommend

Product was fine. Hard to find the right one to fit.

May 13, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Choose the correct size if purchasing.

Would Recommend

This nut fit the correct screw perfectly.

May 12, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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Nothing

It’s a nut

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

Would Recommend

Worked perfectly when replacing old rusty hardware.

May 11, 2026
From 5mm x 0.8 Zinc-plated Steel Nylon insert Nut 6 Count Verified Purchaser
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holds tight

Would Recommend

locking nut

May 10, 2026
From 7_SLASH_16-in x 14 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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