0.220" x 8" Strong-Tie SDWS22800-R50 Log Screw, E-Coat, Pkg 50Simpson Strong Tie SDWS Timber Screws (Interior Grade) are made for serious holding power in your indoor wood to wood connections. Whether you're framing interior walls, building shelves, or assembling custom wood structures, these structural screws offer dependable strength without the hassle of pre drilling. With their aggressive thread design and large washer style head, these screws drive quickly and hold tightly, perfect for basement builds,