Simpson HDIA37 Hollow Drop-In Internally Threaded expansion Anchor 3/8" Powers The Simpson Strong-Tie Easy-Set Pin-Drive

The Simpson Strong-Tie Easy-Set Pin-Drive Expansion Anchor EZAC50234 is a medium- and heavy-duty fastening solution engineered for secure anchoring into concrete

Built from 7-gauge steel and finished in Simpson Strong-Tie gray paint

and engineered wood product columns of that dimension

For routers that are not compatible with the standard 2-inch center-to-center template guide mounting

The self-drilling point drives into materials easily

Simpson HDIA37 Hollow Drop-In Internally Threaded expansion Anchor 3/8" Powers The Simpson Strong-Tie Easy-Set Pin-DriveThe Simpson Strong Tie HDIA37 HDIA Hollow Drop In Internally Threaded Anchor is an internally threaded, flush mount expansion anchor engineered for attaching threaded rod to support conduit, cables, and lighting. Designed for versatility across both hollow and solid base materials, this anchor delivers reliable holding power in CMU, hollow core plank, brick, normal weight concrete, and lightweight concrete all with the convenience of a flush mount