Simpson HDIA31 Hollow Drop-In Internally Threaded expansion Anchor 5/16" Hurricane Ties for Masonry Direction: Skewed Left

Direction: Skewed Left

Depth: 1-1/4 in

What applications are these screws designed for

Ogee Stile Bit

providing a secure

Simpson HDIA31 Hollow Drop-In Internally Threaded expansion Anchor 5/16" Hurricane Ties for Masonry Direction: Skewed LeftThe Simpson Strong Tie HDIA31 Hollow Drop In Internally Threaded Expansion Anchor is an internally threaded, flush mount expansion anchor engineered for attaching threaded rod to support conduit, cables, and lighting. Manufactured by Simpson Strong Tie, this anchor is uniquely designed to perform in both hollow base materials such as CMU and hollow core plank and solid base materials including brick, normal weight concrete, and lightweight concrete,