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#9 x 2-1/4-in Star -Drive Self-tapping Cement board Screws

Ratings & Reviews for Power Pro #9 x 2-1/4-in Star -Drive Self-tapping Cement board Screws

4.1
208
Review
 4.1 out of 5
208 Reviews


76% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these screws for exceptional quality, durability, and reliable performance. Most highlight smooth driving into cement board and wood without pre-drilling, excellent holding power, and flush countersinking without splitting. The included star bit and self-tapping design receive strong appreciation for preventing stripping and improving torque transfer. Many commend the epoxy coating for superior corrosion resistance in moisture-prone areas. Some report difficulty getting screws started or bit seating issues, and a few prefer competing brands, but these concerns are far outweighed by widespread satisfaction and strong recommendations.

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

Spray inseerts

Would Recommend

To secure my spray inserts in garden.

June 22, 2026
From #9 x 1-5_SLASH_8-in Star -Drive Self-tapping Cement board Screws Verified Purchaser
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Cement board screws

Would Recommend

Works well with 1/2" and 1/4" ce m ent board

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They worked

Would Not Recommend

They worked

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Awful

Would Not Recommend

This is one of those "you don't get what you pay for" items as they are the most expensive cement board screws I found. The issue is they are using a T20 star head which is tiny (the standard EVERYWHERE is T25) so you will fight with these screws no matter the material or bits or drills. I tried just wood to see if it was the cement board but nope, same issue. Thankfully I only had to do a couple areas with these screws. These are for sure return and never purchase again. Backer-On uses a T25, g...

May 2, 2026
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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@HillmanMay 4, 2026

Bathroom renovator

Would Recommend

Works perfect for all your cement bird securing needs!

April 27, 2026
From #9 x 1-5_SLASH_8-in Star -Drive Self-tapping Cement board Screws Verified Purchaser
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Great product

Would Recommend

Excellent

April 24, 2026
From #9 x 1-1_SLASH_4-in Star -Drive Self-tapping Cement board Screws Verified Purchaser
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Great product

Would Not Recommend

No problems

April 22, 2026
From #9 x 1-5_SLASH_8-in Star -Drive Self-tapping Cement board Screws Verified Purchaser
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Great product.

Would Recommend

Nice price and does the job it’s intended to do!

April 16, 2026
From #9 x 1-1_SLASH_4-in Star -Drive Self-tapping Cement board Screws Verified Purchaser
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Bathroom reno

Would Recommend

Excelente producto

April 16, 2026
From #9 x 1-1_SLASH_4-in Star -Drive Self-tapping Cement board Screws Verified Purchaser
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Great length for all projects

Would Recommend

Great quality especially this length since it’s for all types of projects

April 11, 2026
From #9 x 1-1_SLASH_4-in Star -Drive Self-tapping Cement board Screws Verified Purchaser
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Worked perfectly drilling into tile

Would Recommend

High quality screw -- we actually got on clearance and were surprised because they were arguably better quality

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