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.
Product Details
Manufacturer: ITW BUILDEX AND ILLINOIS TOOL WORKS
Manufacturer's Part Number: 57828
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Product Features
- Star drive eliminates stripping for improved productivity
- Climatek™ coating is AC257 code approved for use in treated lumber
- 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
- Caliburn™ PH pan head, which is ideal for an exposed finished look including installation of electrical boxes
Product Specifications
| Diameter | 1/4 in |
| Head Type | Pan |
| Length | 1-3/4 in |
| Material | Steel |
| Minimum Embedment Depth | 1-1/2 in |
| Shear Strength | 1505 lb |
| Tensile Strength | 1655 lb |
| Thread Length | 1-3/4 in |
| Weight Capacity | 1505 lb |
Product Documents
| Catalog | Click here to download |
| Line Drawing | Click here to download |
| Specification Sheet | Click here to download |