Simpson HDIA25SS Hollow Drop-In Internally Threaded Anchor 1/4" Stainless Steel Rebar Cutting blocks while also maintaining a lower

while also maintaining a lower profile than standard through bolts for a cleaner installation

eliminating time-consuming prep work and costly field painting

11 35mm hinge boring bit

The 1-5/8" length is fully threaded

Simpson HDIA25SS Hollow Drop-In Internally Threaded Anchor 1/4" Stainless Steel Rebar Cutting blocks while also maintaining a lowerThe Simpson Strong Tie HDIA25SS Hollow Drop In Internally Threaded Anchor is a flush mount expansion anchor engineered by Simpson Strong Tie for attaching threaded rod to support conduit, cables, and lighting across a wide range of base materials. Its versatile expansion design allows it to perform reliably in both hollow materials such as CMU and hollow core plank and solid materials including brick, normal weight concrete, and lightweight concrete,