Simpson HDIA37 Hollow Drop-In Internally Threaded expansion Anchor 3/8" Metalworking Featuring the new

Featuring the new

Consistent performance in high and low strength concrete

including concrete masonry unit (CMU) and brick

Teeth: 24 ATB

diameter drill bit is required to create the hole for the EZAC62434 anchor

Simpson HDIA37 Hollow Drop-In Internally Threaded expansion Anchor 3/8" Metalworking Featuring the newThe 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