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GRK Fasteners CALIBURN XL 57778 Heavy-Duty Concrete Screw, 19/64 in Dia, 3-1/2 in L, 3200 lb, Steel

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Star drive eliminates stripping for improved productivity
Heavy-duty threads lock into concrete and can be removed and reinserted without screw damage
Heavy-duty threads lock into concrete and can be removed and reinserted without screw damage
Countersinking bugle head locks wood to concrete for complete installation and effective anchoring
Climatek coating is AC257 code approved for use in treated lumber

SKU: G066-57778

Brand part number: 57778

Availability:

IN STOCK NOW : 58

Ships in 2-3 DAYS : 27

Caliburn XL washer head design for superior holding power

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