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5mm x 0.8 Zinc-plated Steel Nylon insert Nut 6 Count

Ratings & Reviews for Hillman 5mm x 0.8 Zinc-plated Steel Nylon insert Nut 6 Count

4.7
968
Review
 4.7 out of 5
972 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 construction. Most highlight that they work exactly as designed, effectively preventing bolts from loosening under vibration and stress, with the nylon insert maintaining torque dependably. Reviewers frequently note precise threading, true-to-size dimensions, and smooth operation. Many emphasize the consistent quality and durability, especially for demanding applications. Customers appreciate competitive pricing and ready availability, with most planning to buy again. A few report rare isolated issues, but these do not reflect systemic problems given the overwhelming satisfaction across reviews.

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

Zinc lock nuts

Would Recommend

I bought these for the bolts, perfect fit. They're locknuts too. I have used them ind the past and the zinc coating is resistant to rusting and corrosion.

July 5, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Stainless #6 locknuts

Would Recommend

These fit a Metric bolt perfect!!! Very well made locknuts.

July 5, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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nuts and bolts

Would Recommend

good quality

June 30, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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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 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser

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Great Lock Nut

Would Recommend

Solid for non slip requirements

June 22, 2026
From 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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