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- Description
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Details
Caliburn XL Concrete Screws by GRK Fasteners are professionally engineered fasteners for concrete and similar applications. They feature a patented thread design for ease of driving the screw. The Caliburn XL are Climatek coated for high corrosion resistance. They are designs for multiple applications with the recommended GRK Drill Bits.
Caliburn XL Concrete Screws by GRK Fasteners are easy to use. Simply pre-drill pilot hole with 1/4 GRK Concrete Drill Bit, clear concrete dust from hole, and drive the screw with GRK #40 Starhead Bit.
Product Specifications
Drive Type Star/Torx Head Type XL washer head Screw Length 2-3/4", 3-1/2" and 5" Screw Size 19/64" Colors Gold Material Type Case Hardened Steel with Climatek coating Pack Size 2-3/4" = 25 Fastener Pack
3-1/2" = 25 Fastener Pack and 400 Bulk Pack
5" = 25 Fastener Pack and 300 Bulk PackCoverage Estimate n/a Included Accessories 25 Pack = 1/4" Concrete Blitz Drill Bit and the #40 Starhead Bit
Bulk Pack = NoneWarranty GRK Limited Lifetime Warranty Other
Pre-drill with 1/4" Concrete Drill Bit for GRK Fasteners
Drive screw with #40 Starhead Bit by GRK Fasteners
- Additional Information
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Additional Information
DecksDirect Item # 5197 Manufacturer GRK Fasteners - ABOUT THE MANUFACTURER
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GRK Fasteners feature exclusive weather-sealant and no pre-drilling to exceed expectations without breaking the bank. Founded in 1990, GRK Fasteners produces unique, high-quality deck screws for use in wood, metal, and concrete projects.
GRK Fasteners offer unmatched versatility, from the tiniest trim screw to extra large structural screws. Each item goes through GRK's exclusive Climatex three-coat process, protecting the screws from rain, snow, cold, and heat.
GRK Fasteners are often the top choice for builders as their products are dependable and innovative, available here at DecksDirect.com.
Features and Benefits Durable Quality This brand offers products that are built to last and withstand the elements. DIY Friendly This brand is reliable and easy-to-install for professionals and DIYers alike. Industry Leader This brand is known globally as a leader in premium decking products. Shop by Category 
Deck Screws
Structural Screws
Tools
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