Livonia Showroom 800-433-TOOL (8665)
Brighton Showroom 810-220-1122


Concrete Screw

Caliburn XL

GRK Fasteners

(click image to enlarge)
Quick Overview
  • Star Drive Recess
  • Complete and Effective Installation
  • Case Hardened Steel
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Monday - Friday: 8:00 a.m. - 5:30 p.m.
Saturday 9am - 1pm
Phone: 800-433-8665

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Caliburn™ screws are professionally engineered fasteners for concrete and similar applications. They feature a patented thread design for ease of driving the screw. They are available in different head designs for multiple applications with the recommended GRK™ Drill Bits. Caliburn™, Caliburn™ PH and Caliburn™ XL are Climatek™ coated for high corrosion resistance.
Additional Information
Manufacturer: GRK Fasteners
For More Information on the Concrete Screw, [Click Here] to Link to Manufacturer Web Site
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Marsh Power Tools
Monday - Friday 8:00am - 5:30pm
Saturday 9:00am - 1:00pm


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