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5/16-in Zinc-plated Steel Split Lock Washer 16-Count

Ratings & Reviews for Hillman 5/16-in Zinc-plated Steel Split Lock Washer 16-Count

4.8
1662
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Review
  4.8 out of 5
1662 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these lock washers for reliably preventing bolts and nuts from loosening, with the vast majority expressing high satisfaction. Reviewers consistently highlight quality construction, galvanized and stainless materials, and precise sizing that matches specifications exactly. Many emphasize durability and long-term reliability under load, noting the washers show no deformation after use. Customers appreciate the excellent value for the performance delivered. A very small number mention minor concerns, but these are vastly outweighed by positive feedback. Overall, reviewers strongly recommend the product for its dependable functionality.

Customer review summary generated by AI, including incentivized reviews.
1662 Customer Reviews

Horrible customer service

 Would Not Recommend

The old lady who “claimed to be helping me “was awful very poor customer service and horrible communication I was in line for 17 mins going back and forth with her

July 5, 2026
From 1_SLASH_2-in Zinc-plated Steel Split Lock Washer
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Response from Customer Service@Hillman

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

Customer Service@HillmanJuly 8, 2026

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 5_SLASH_16-in Zinc-plated Steel Split Lock Washer 10-Count 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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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... Read More

Customer Service@HillmanJuly 6, 2026

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 1_SLASH_2-in Zinc-plated Steel Split Lock Washer 4-Count Verified Purchaser
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Works for what I need

June 27, 2026
From 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 1_SLASH_4-in Zinc-plated Steel Split Lock Washer 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... Read More

Customer Service@HillmanJune 25, 2026