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+ 5/16-in x 3-in Concrete Screw Anchors 15-Pack

Ratings & Reviews for Tapcon + 5/16-in x 3-in Concrete Screw Anchors 15-Pack

4.6
725
Review
 4.6 out of 5
725 Reviews


92% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

Customers overwhelmingly praise these concrete anchors for exceptional holding power and reliability, with many reporting years of trouble-free use in demanding applications like deck framing, TV mounts, and handrail installations. Reviewers consistently highlight the straightforward installation process—simply drill a pilot hole and screw them in—requiring minimal preparation. The anchors prove versatile across concrete, cinderblock, and brick, earning trust from both professionals and DIY users. A small number mention minor issues with drill bit compatibility or package inconsistencies, but these isolated concerns are vastly outweighed by the overwhelming consensus that these deliver dependable, strong fastening.

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

Great anchors for block and concrete

Would Recommend

Had to hang ledger board on a block wall. Use the correct concrete drill and these thing grip tight!

September 9, 2026
From + 3_SLASH_8-in x 4-in Concrete Screw Anchors 10-Pack Verified Purchaser
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Response from ITW Brands

Hi there, thanks for sharing your positive experience with our Tapcon Concrete Anchors. We work hard to make sure our products are well designed. We’...

ITW BrandsSeptember 9, 2026

Held a whole-house filter rack on a retaining wall

Would Recommend

Used these 3/8” x 3” Tapcon+ hex-washer screws to mount a Waterdrop spin-down + 3-stage filter assembly to a concrete retaining wall. Outdoor, Georgia humidity, some weight and vibration from the plumbing. They are not the little 1/4” blue Tapcons. These are the large-diameter ones. Drill a clean 3/8” masonry hole with a hammer drill (correct bit, hole a little deeper than embedment, blow the dust out) and they thread in with a socket and stay put. Hex washer head seats flat and doesn’t cam out...

September 1, 2026
From + 3_SLASH_8-in x 3-in Concrete Screw Anchors 10-Pack Verified Purchaser
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Response from ITW Brands

Hi there, thanks for sharing your positive experience with our Tapcon Concrete Anchors. We work hard to make sure our products are well designed. We’...

ITW BrandsSeptember 4, 2026

Great Anchors

Would Recommend

Tapcon concrete anchors work great.

July 22, 2026
From + 3_SLASH_8-in x 1-3_SLASH_4-in Concrete Screw Anchors 10-Pack Verified Purchaser
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Response from ITW Brands

Hi there, thanks for sharing your positive experience with our Tapcon Concrete Anchors. We work hard to make sure our products are well designed. We’...

ITW BrandsJuly 22, 2026