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8mm x 1.25 Zinc-plated Steel Nylon insert Nut 4 Count

Ratings & Reviews for Hillman 8mm x 1.25 Zinc-plated Steel Nylon insert Nut 4 Count

4.7
1092
Review
 4.7 out of 5
1092 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 strong build quality. The self-locking nylon insert securely holds bolts without additional washers or tools, with reviewers consistently noting they work exactly as designed. The zinc finish resists corrosion and maintains integrity under torque in demanding applications. Many highlight the precision threading and excellent value, with numerous customers stating they will repurchase. A few report isolated issues like stripped threads or wrong sizes, but these are rare exceptions to the overwhelmingly positive experience.

Customer review summary generated by AI, including incentivized reviews.
1092 Customer Reviews

Lock your Nuts

I bought these for my house in the Philippines because they don't have them there. Best lock nuts ever.

September 12, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Zink nylon nut great

Would Recommend

Ive purchased this item in the past. I'm doing a lawn tractor upgrade on my deck. I'm using this nylon nuts to hold my deck wheels in place, so they don't get loose and fly off.

September 9, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Perfect for the intended use...

Would Recommend
September 9, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Great Nuts!

Would Recommend

I try to use nylon insert nuts whenever I can. Crush washers are basically useless. The threads were perfect, the finish was bright. Nylon inserts prevent vibration from loosening the hardware.

September 8, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Works as designed

Would Recommend

Works as designed

September 7, 2026
From 1_SLASH_2-in x 13 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Good buy

Would Recommend

Needed a good lock nut for swing arm on tractor

September 7, 2026
From 5_SLASH_8-in x 11 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Not sure what you want here.

Would Recommend

This was just what I needed to get the job done.

September 7, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Works as expected

Would Recommend

Exactly what I needed to replace two lost nuts that wheels on a cart.

September 5, 2026
From 1_SLASH_4-in x 28 Zinc-plated Steel Nylon insert Nut 2 Count Verified Purchaser
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Holds tight forever

These lock nuts have never failed me. I use these on all my finishing work. I don’t have to fool with lock washes with these nuts. Once tight, always tight

September 4, 2026
From 1_SLASH_4-in x 20 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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