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+ 3/8-in x 4-in Concrete Screw Anchors 2-Pack

Ratings & Reviews for Tapcon + 3/8-in x 4-in Concrete Screw Anchors 2-Pack

4.6
730
Review
 4.6 out of 5
730 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 most reporting zero failures even after years of heavy use. Installation is consistently described as straightforward—simply drill a pilot hole and screw in. Reviewers trust them for demanding applications from railings to structural framing across concrete, cinderblock, and brick. Many consider them worth the investment and a go-to fastener. A few mention issues stem from improper installation techniques like incorrect drill bit size or inadequate hole cleaning, rather than product defects. Overall, customers regard these as a premium, dependable anchoring solution.

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

great holding power

Would Recommend

excellent holding power even in softer concrete materials.

September 11, 2026
From + 5_SLASH_16-in x 2-1_SLASH_4-in Concrete Screw Anchors 15-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 11, 2026

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