Prices, Promotions, styles, and availability may vary. Our local stores do not honor online pricing. Prices and availability of products and services are subject to change without notice. Errors will be corrected where discovered, and Lowe's reserves the right to revoke any stated offer and to correct any errors, inaccuracies or omissions including after an order has been submitted.

5/16-in x 18 Zinc-plated Steel Flange Nut 3 Count

Ratings & Reviews for Hillman 5/16-in x 18 Zinc-plated Steel Flange Nut 3 Count

4.8
158
See Product Details
Review
  4.8 out of 5
158 Reviews


97% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise the hardware for exceptional fit, reliable performance, and strong quality. The flange nuts are highlighted for eliminating the need for washers while securely holding components in place. Reviewers consistently note perfect threading, precise machining, and corrosion-resistant finishes that prevent loosening. Many emphasize the Grade 5 durability for demanding automotive and heavy-duty applications. Customers appreciate finding specialty items easily and describe the hardware as working exactly as needed. A very small number mention occasional difficulty locating items in-store or isolated packaging discrepancies, but these rarely reflect on product performance. Overall, reviewers consider the hardware exceptional and highly recommend it.

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

Product fit perfectly

 Would Recommend
January 1, 2026
From 10mm x 1.5 Zinc-plated Steel Flange Nut 4 Count Verified Purchaser
Was this Review Helpful ?

Just what I needed.

December 4, 2025
From 10mm x 1.5 Zinc-plated Steel Flange Nut 4 Count Verified Purchaser
Was this Review Helpful ?

Great Experience

 Would Recommend

Fast delivery 🚚 high quality

October 15, 2025
From 8mm x 1.25 Zinc-plated Steel Flange Nut 2 Count Verified Purchaser
Was this Review Helpful ?

Price

Extremely overpriced for fixed income people

October 14, 2025
From 8mm x 1.25 Zinc-plated Steel Flange Nut 2 Count Verified Purchaser
Was this Review Helpful ?
Response from Customer Service@Hillman

Hello, We’re sorry to hear that this product was unsatisfactory and did not meet or perform to your expectations. We will continue to monitor product... Read More

Customer Service@HillmanOctober 14, 2025

Listing is wrong

 Would Not Recommend

Only one in a bag. Description says 5 count.

October 2, 2025
From 7_SLASH_16-in x 14 Zinc-plated Steel Flange Nut 5 Count Verified Purchaser
Was this Review Helpful ?
Response from Customer Service@Hillman

Hello, We’re sorry to hear that this product was unsatisfactory and did not meet or perform to your expectations. We will continue to monitor product... Read More

Customer Service@HillmanOctober 3, 2025

Perfect replacement bolt

 Would Recommend

This was the exact bolt I was looking for to replace a stripped one.

August 29, 2025
From 3_SLASH_8-in x 16 Zinc-plated Steel Flange Nut 2 Count Verified Purchaser
Was this Review Helpful ?

Kind of expensive

 Would Recommend

Did the job

August 5, 2025
From 12mm x 1.75 Zinc-plated Steel Flange Nut 2 Count Verified Purchaser
Was this Review Helpful ?

Flange nut

 Would Recommend

Works well for what I bought it for.

June 7, 2025
Verified Purchaser
Was this Review Helpful ?

Good

 Would Recommend

Good product

June 3, 2025
From 3_SLASH_8-in x 16 Zinc-plated Steel Flange Nut 2 Count Verified Purchaser
Was this Review Helpful ?

Works great! Holds in place after tightening and s

Worked as described. For use with bolts or allthread.

May 17, 2025
Verified Purchaser
Was this Review Helpful ?