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HardwareFastenersScrewsConcrete ScrewsGRK Caliburn 19/64 In. x 3-1/2 In. Star-Drive XL Concrete Screws (25-Count)
HardwareFastenersScrewsConcrete ScrewsGRK Caliburn 19/64 In. x 3-1/2 In. Star-Drive XL Concrete Screws (25-Count)GRK Caliburn 19/64 In. x 3-1/2 In. Star-Drive XL Concrete Screws (25-Count)
25CT 3.5" CAL CONC SCREWModel # 57778
$67.99
In-store price may vary from online price. Not all products available at all stores.SALE
GRK Caliburn 19/64 In. x 3-1/2 In. Star-Drive XL Concrete Screws (25-Count)
25CT 3.5" CAL CONC SCREWModel # 57778
$67.99
In-store price may vary from online price. Not all products available at all stores.Other Options
Product Details
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| Brand | GRK Fasteners |
| Length | 3-1/2 In. |
| Material | Zinc |
| Finish | Climatek |
| Drive Type | Star |
| Pieces in Kit | 25 |
| UPC | 00772691577788 |
| Package Quantity | 25 |
| Unit of Measurement | Each |
| Country of Origin | Taiwan, Republic of China |
GRK Caliburn Concrete Screws are professionally engineered fasteners with a patented thread design for ease of driving into concrete and similar applications.
- Recessed Star drive affords zero stripping with 6 points of contact.
- Aggressive Heavy Duty Threads lock ino concrete and can be removed/reinserted without screw damage.
- Climatek coating is AC257 Code-Approved for use in treated lumber
- Ideal for use in anchoring to concrete or wood to concrete applications including basement framing and sheds
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