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#8 5/16-in Zinc-plated Steel External tooth Lock Washer 4-Count

Ratings & Reviews for Hillman #8 5/16-in Zinc-plated Steel External tooth Lock Washer 4-Count

4.8
1477
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Review
  4.8 out of 5
1479 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these lock washers for reliable, consistent performance that prevents bolts and screws from backing out. Most highlight solid construction, durable materials including galvanized and stainless options, and perfect fit for their applications. Reviewers consistently confirm the washers work exactly as intended and represent good value. A very small number mention minor concerns about rust or cost, but these isolated comments are vastly outweighed by widespread satisfaction. Overall, customers view these washers as dependable, well-made, and worth purchasing again.

Customer review summary generated by AI, including incentivized reviews.
1479 Customer Reviews

Excellent Product

 Would Recommend

Very good quality metal and have preformed well on my trellis system. Held up to the weather and are the proper size listed. Price is good too.

June 30, 2026
From Verified Purchaser
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Wrong order

 Would Recommend

I ordered 1/2 hot-dipped galvanized steel spit lock washer, not 1/4 zinc lock washers.

June 30, 2026
From Verified Purchaser
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Worked as it should

June 29, 2026
From Zinc-plated Steel Split Lock Washer 12-Count Verified Purchaser
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Great product!

 Would Recommend

These lockwashers are just incredible. They work exactly as designed and don’t loosen like cheap aftermarket brands.

June 28, 2026
From Verified Purchaser
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Works for what I need

June 27, 2026
From Zinc-plated Steel Split Lock Washer 48-Count Verified Purchaser
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THEY WERE ALL BROKEN

Every one of these washers had a break in them and they were bent.

June 25, 2026
From Verified Purchaser
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Response from Customer Service@Hillman

Hello, Thank you for providing us feedback on your product experience. We apologize for the inconvenience and appreciate you bringing this issue to o...

Customer Service@HillmanJune 25, 2026

Used to fix handle.

 Would Recommend

Handy lock washer

June 23, 2026
From 5_SLASH_16-in Zinc-plated Steel Split Lock Washer Verified Purchaser
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??

 Would Recommend

easy to work with

June 22, 2026
From Zinc-plated Steel Split Lock Washer 16-Count Verified Purchaser
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Response from Customer Service@Hillman

We are very sorry to hear that this product was unsatisfactory and did not meet your expectations. We understand how disappointing that can be. Pleas...

Customer Service@HillmanJune 23, 2026