Simpson HDIA50 1/2" Hollow Drop-In Anchor - Zamac 3, Pkg 50 Deck Hangers ensuring exceptional resistance to weathering

ensuring exceptional resistance to weathering

including pergolas

ensuring versatility across various framing projects

they deliver outstanding corrosion resistance that stands up to rain

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

Simpson HDIA50 1/2" Hollow Drop-In Anchor - Zamac 3, Pkg 50 Deck Hangers ensuring exceptional resistance to weatheringThe 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.