Simpson HDIA37 Hollow Drop-In Internally Threaded expansion Anchor 3/8" Dovetail Router Bits while allowing easy removal of

while allowing easy removal of attachments

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

Certified welds for confidence in strength and loading performance

bolt holes should be a minimum of 1/32" to a maximum of 1/16" larger than the bolt diameter and drilled from one side all the way through the beam to maintain proper hole tolerances

Laser-Cut Premium-Quality Steel Plate Laser-cut for tight tolerances and stable performance during cutting

Simpson HDIA37 Hollow Drop-In Internally Threaded expansion Anchor 3/8" Dovetail Router Bits while allowing easy removal ofThe 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