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GRK 57774 19/64' x 2-3/4' CALIBURN™ XL Concrete Screws 25 Count

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$45.57

$ 20 .99 $20.99

In Stock

About this item

  • Recessed Star drive affords zero stripping with 6 points of contact.
  • Aggressive Heavy Duty Threads lock ino concrete and can be removed/reinserted without screw damage.
  • Climatek coating is AC257 Code-Approved for use in treated lumber
  • Ideal for use in anchoring to concrete or wood to concrete applications including basement framing and sheds


Product Description

GRK 57774 19/64" x 2-3/4" CALIBURN™ XL Concrete Screws 25 Count

From the Manufacturer

GRK Caliburn Concrete Screws are professionally engineered fasteners with a patented thread design for ease of driving the screw in concrete and similar applications. Available in three different head designs for multiple applications. Recommended for use with GRK Drill bits. Caliburn Screws are available with a standard flat head design, pan head PH and washer head XL.


Reese T.
Reviewed in the United States on August 1, 2023
The popular blue colored brand that everyone recommends. Think I'm done with those. I work as a handyment, with a specialty in assembling. That includes sheds & gazebos that need to be anchored to a concrete slab. With the blue brand, even using the included brand new bit for pilot holes, I still got screw breakage unless I really reamed out the pilot holes.I used these for the second time yesterday to anchor the pictured Gazebo to a concrete slab. 12 went in, no problems.
Marilene
Reviewed in the United States on May 12, 2022
I bought these to use on a handrail at our condo. They came exactly as ordered, and worked well for our project.
realnice57
Reviewed in the United States on November 30, 2019
1st time using this type of screw. Better than my expectations
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