Simpson #8 x 2-1/2" 316 SS Deck-Drive DWP Wood Screw, T20, Flat Head APHH Concealed-Flange Heavy Joist Hanger depending on your specific project

depending on your specific project conditions

making these structural screws faster and easier to install than traditional lag screws that typically require a pilot hole before driving

Collet Capacity: 1/8 - 5/8 in

Three precision ground T-slots for secure and flexible workpiece fixturing

Simpson #8 x 2-1/2" 316 SS Deck-Drive DWP Wood Screw, T20, Flat Head APHH Concealed-Flange Heavy Joist Hanger depending on your specific projectSimpson Deck Drive DWP Wood Screw in #8 x 2 1 2" Type 316 Stainless Steel is engineered for demanding deck, dock, and general exterior fastening applications where superior corrosion resistance is essential. Featuring a flat head profile, T20 6 lobe drive, sharp point, and proprietary box threads, this fastener from Simpson drives cleanly into the wood used in today's deck boards while standing up to the harshest coastal and seaside environments. The