Simpson #10 x 1-1/2" 305 SS Deck-Drive DWP Wood Screw, T25, Flat Head PACK:3500 Pk 30-inch length spans the full

30-inch length spans the full floor assembly for a continuous uplift load path within the structure

drill bit and a 7/16 in

Cast-in-place column and post base installations where the base plate must sit flush with concrete

Drill Bit Size: 5/8 in

Simpson #10 x 1-1/2" 305 SS Deck-Drive DWP Wood Screw, T25, Flat Head PACK:3500 Pk 30-inch length spans the fullSimpson Deck Drive DWP Wood Screw in #10 x 1 1 2" with Type 305 Stainless Steel finish is a high performance fastening solution engineered for deck, dock, and general exterior applications where reliable corrosion protection is essential. Featuring a sharp point and unique box thread design, this flat head wood screw drives cleanly into the majority of wood species and materials used in today's deck boards delivering fast, low torque installation and