5/16" x 2 1/2" Phillips Flat Head Sleeve Anchor, Zinc

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The Sleeve-All sleeve anchors from Simpson Strong-Tie is an assembled unit consisting of a cold-rolled steel sleeve and threaded anchor body. The 5/16" x 2 1/2" flat head, phillips drive sleeve anchor is manufactured from zinc plated carbon steel and is designed for installation into a variety of solid base materials using a pre-drilled hole. The connection is secured when the sleeve expands against the base material creating a strong, reliable anchor point. The flat head allows for a flush installation with the base material.