Simpson 0.220 x 4" Black, Strong-Drive SDWS TIMBER Screw Double Barrier PACK:250 Pk Long-series straight bits for deeper

Long-series straight bits for deeper cuts

Backed by a Baileigh 1-Year Warranty

The JET Two Year Warranty backs every unit

No drilling into the post is required

Simpson 0.220 x 4" Black, Strong-Drive SDWS TIMBER Screw Double Barrier PACK:250 Pk Long-series straight bits for deeperThe Simpson Strong Drive SDWS Timber Screw with Double Barrier Coating is a high strength structural fastener engineered as a direct, code compliant alternative to traditional lag screws and through bolting in wood framing applications. With a 0. 220 in. shank diameter, 4 in. length, and a SawTooth point, this black coated washer head screw drives fast and holds firm making it a practical choice for contractors and do it yourselfers tackling wood to