How to Install Drop-In Anchors
Drop-in anchors are concrete fasteners designed for use in solid concrete only. Once set in the concrete, the anchor becomes permanent. The internal threads of the anchor are national coarse threads with a length equal to about one-half the total anchor length. A setting tool must be used to set the anchor in the concrete. They cannot be used in any other base materials such as brick or block.
We’ve put together a step-by-step guide on how to properly install drop-in anchors: