GRK Fasteners 772691-55153-5

CALIBURN - #1/4 x 1 3/4" In. - Bulk Box 1,500 Pieces Per Box

by GRK Fasteners
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Item No.: 772691-55153-5


Quick Overview

Heavy duty concrete and masonry fastener. For attaching a variety of materials and fixtures to concrete. Easy driving high carbon steel allows the screws to be reinserted as they create threads while being driven into the concrete. Proper pre-drilling with correct drill bit required.
  • Heavy duty concrete and masonry fastener
  • Recessed Star Drive means zero stripping, with 6 points of contact
  • Aggressive 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 coated for superior corrosion resistance
  • Ideal for use in anchoring to concrete or wood to concrete applications including basement framing and sheds

Product Overview

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. Caliburn, Caliburn PH and Caliburn XL are all Climatek coated for high corrosion resistance.

Caliburn's uncompromised draw and pull-out strength makes 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.

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