Simpson HDIA50 1/2" Hollow Drop-In Anchor - Zamac 3, Pkg 50 Deck Hangers Simpson Strong-Tie Deck-Drive™ DWP Wood

Simpson Strong-Tie Deck-Drive™ DWP Wood SS Screws are built for decks

ensuring corrosion resistance

High Load Capacity: The face-mount design ensures strong connections between beams and joists

they deliver outstanding corrosion resistance that stands up to rain

Lumber Size: Intended for use with 9x beams and 8x posts/columns and includes necessary SDS screws for quick installation

Simpson HDIA50 1/2" Hollow Drop-In Anchor - Zamac 3, Pkg 50 Deck Hangers Simpson Strong-Tie Deck-Drive™ DWP WoodThe Simpson Strong Tie Hollow Drop In Anchor (HDIA) is an internally threaded, flush mount expansion anchor for use in hollow materials such as CMU and hollow core plank, as well as in solid base materials such as brick, normal weight and lightweight concrete. The expansion design allows anchoring to CMU, hollow core plank, brick, normal weight concrete and lightweight concrete while the internally threaded anchor allows for easy bolt removal.