5/16 inch x 2 1/2 inch Zinc Hex Nut Sleeve Anchors
Can be used in just about any masonry substrate, such as poured concrete, grouted blocks, brick, horizontal mortar joints, hollow concrete blocks, and some stone applications.
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Used for a wide variety of applications.
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Hex Head design.
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Surface pressure is spread throughout the hole to reduce stress on the base material.
Dimensions:
Diameter: 5/16 inch
Length: 2 1/2 inch