Simpson #8 x 2-1/2" 316 SS Deck-Drive DWP Wood Screw, T20, Flat Head APHH Concealed-Flange Heavy Joist Hanger making these structural screws faster

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

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

Threaded grippers hold each bolt in the same location and height

providing exceptional versatility for a wide variety of milling operations from slow

The chromium-nickel-molybdenum steel alloy body

Simpson #8 x 2-1/2" 316 SS Deck-Drive DWP Wood Screw, T20, Flat Head APHH Concealed-Flange Heavy Joist Hanger making these structural screws fasterSimpson 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