Simpson HDIA37 Hollow Drop-In Internally Threaded expansion Anchor 3/8" Dovetail Router Bits professional appearance that does not

professional appearance that does not snag foot traffic or create tripping hazards

What makes this "Premium" version different from a standard EB-TY fastener

while allowing easy removal of attachments

Certified welds for confidence in strength and loading performance

What fasteners are required to install the ECC5 1/4-4

Simpson HDIA37 Hollow Drop-In Internally Threaded expansion Anchor 3/8" Dovetail Router Bits professional appearance that does notThe 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