Simpson HDIA31 Hollow Drop-In Internally Threaded expansion Anchor 5/16" Hurricane Ties for Masonry -skewed U-shaped hanger engineered to

-skewed U-shaped hanger engineered to support large joist members or double I-joists in wood construction

providing a secure

Adjustable Mission Style Tongue Bit

Designed to accommodate nominal 6x14 lumber

Depth: 1-1/4 in

Simpson HDIA31 Hollow Drop-In Internally Threaded expansion Anchor 5/16" Hurricane Ties for Masonry -skewed U-shaped hanger engineered toThe 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,