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ABA 4-in x 4-in ZMAX Wood to concrete (retrofit) Base

Ratings & Reviews for Simpson Strong-Tie ABA 4-in x 4-in ZMAX Wood to concrete (retrofit) Base

4.8
210
Review
 4.8 out of 5
213 Reviews


95% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these post anchors for their heavy-duty construction, rock-solid stability, and ability to prevent rot by elevating posts off concrete. The ZMAX coating resists corrosion effectively, and the pre-drilled holes with split-side design allow easy alignment during installation. Most reviewers highlight durability and code compliance as key strengths, calling them the best choice for decks and outdoor structures. A few mention needing additional washers or note alignment requires patience, but these minor concerns barely diminish the strong consensus that performance justifies the investment for critical structural applications.

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

Good

Would Recommend

Good

May 22, 2026
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These are the BEST!!!

Would Recommend

These and all ZMAX products are the best. My whole deck was made using Simpson Strong Tie fasteners.

May 21, 2026
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post base

Easy to use and adaptable to many situations

May 20, 2026
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Perfect fit

Would Recommend

Perfect fit for scope of work.

May 9, 2026
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Great bracket

Would Recommend

It was perfect for mounting a wood post to cement

May 9, 2026
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Great Product!

Would Recommend

Great Product!

May 6, 2026
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Post assist

Would Recommend

The post holder was an intricate part for a job well done.

May 6, 2026
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Great product

Would Recommend

Instructions are easy to follow

May 4, 2026
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Easy fit.

Would Recommend

Easy to install. Fit snug but not tight to 4x4.

May 4, 2026
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Post

Would Recommend

Works

May 2, 2026
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Pricey but worth it.

Would Recommend

This helped us set up a support beam.

May 2, 2026
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