Designed for light structural loads, Simpson StrongTies BC ZMAX Post Base delivers up to 510lb. uplift and 735lb. lateral capacities when installed with 16d common nails or #10 1-1/2 in. StrongDrive SD screws. Engineered to provide stability without excessive bulk, it connects posts to deck framing with minimal modification required. Although not recommended for unbraced posts or free-standing railings, its compact footprint and heavy-duty finish make it a reliable choice for sheltered decks, pergolas, and roofed patios.