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9/16-in x 12 Zinc-plated Steel Nylon insert Nut Count

Ratings & Reviews for Hillman 9/16-in x 12 Zinc-plated Steel Nylon insert Nut Count

4.7
1095
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Review
  4.7 out of 5
1095 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these lock nuts for reliable self-locking performance that works exactly as intended, eliminating the need for lock washers. Reviewers consistently highlight solid build quality, precision fit, and durability, describing them as well-made and true to size. Many note dependable torque retention and versatility for various projects. The nuts are frequently called a good value and practical solution for specific mechanical needs. A few mention receiving wrong sizes, but these isolated instances do not reflect product performance. Overall, customers consider these lock nuts an excellent, dependable choice.

Customer review summary generated by AI, including incentivized reviews.
1095 Customer Reviews

Received wrong size nut.

 Would Not Recommend

I ordered 3/8” 16 nylon lock nuts 2 each and received 3/4 16 lock nuts.. I am disabled and ordered shipped to home. Now I have to return the wrong nuts someway.

September 24, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count
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Response from Customer Service@Hillman

Hello, We're sorry to hear that you're unhappy with your online store experience. This would be best addressed with the manager of the specif... Read More

Customer Service@HillmanSeptember 28, 2026

Lock night

Easy to find works great

September 20, 2026
From 7_SLASH_16-in x 14 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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I bought these to go with the bolts to repair my mailbox door. Better than original hardware on the mailbox and will last longer than the box most likely!

September 19, 2026
From 5_SLASH_16-in x 18 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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Worked great!

 Would Recommend

These nuts were perfect for securing the bolts on my glider. Went on easy and smooth!

September 16, 2026
From 6mm x 1.00 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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HAD VERY HELPFUL EMPLOYEES HELP ME PICK OUT THE PARTS I NEEDED, AND THEY WORKED VERY WELL TOGETHER.

September 14, 2026
From #10 x 24 Zinc-plated Steel Nylon insert Nut 4 Count Verified Purchaser
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Great Features! Recommend this item for anything.

 Would Recommend

Item has great vibration resistance, excellent torque retention, nylon durability, corrosion resistance and thread integrity.

September 14, 2026
From 3_SLASH_8-in x 16 Zinc-plated Steel Nylon insert Nut Count Verified Purchaser
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