Caliburn XL Concrete Screw 19/64 in x 2-3/4 in T-40 25 Pack

The GRK Caliburn XL 57774 is a heavy-duty concrete screw engineered for superior holding power in concrete and masonry applications. Featuring a patented thread design, these screws allow for easy driving and can be removed and reinserted into the same pilot hole without compromising the fastener's integrity. The XL washer head design provides an increased bearing surface for exceptional draw and pull-out strength, making it an ideal alternative to traditional anchors. Each screw is finished with a Climatek coating for high corrosion resistance, ensuring long-lasting performance in treated lumber and demanding environments.

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 styles for multiple applications. Caliburn, Caliburn PH and Caliburn XL are Climatek coated for high corrosion resistance. Caliburn's uncompromised draw and pull-out strength make it possible to be used in jobs which previously required an anchor. The screws aggressive thread design afford it the ability to be removed and reinserted into the same pilot hole numerous times without the concern of the fastener breaking or the threads wearing.