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Applications/Advantages Cuts its own threads and when used in concrete, block or brick. Eliminates the need for an anchor when used in light or medium-duty applications. When used in concrete, it can be removed and re-driven into the same hole. Special carbide bits are recommended for driving concrete screws into masonry. Some applications include anchoring the following to masonry: electrical junction boxes,wooden beams, plywood, exterior insulation, metal flashing, thresholds Material Case hardened AISI 1022 steel Anchor Spacing Concrete screws should be installed a minimum of ten anchor diameters between each other. They have an advantage over most other types of masonry anchors in that they can be installed close to the edge of the material in which they are installed Depth of Hole Hole should be of a depth equal to the required embedment plus 1/2" Tensile and Shear Strength The suggested safe working load is one-fourth the average proof test loads shown in the above table Plating The most popular coating for concrete screws is a blue polymer finish
This Mutual Screw & Supply 1020CNPF Flat Head Phillips Blue Concrete Screw Anchors
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