Simpson 0.220 x 4" Black, Strong-Drive SDWS TIMBER Screw Double Barrier Stabilizers & Reduction Rings Install the TWB10 using the

Install the TWB10 using the following fastener schedule:

-skewed hanger designed to support solid sawn and engineered wood products used in wood construction

more powerful rotary hammers used in professional-grade drilling applications

The CCOQ and ECCOQ column cap only (no straps) models may be ordered for field-welding to pipe or other columns

Simpson 0.220 x 4" Black, Strong-Drive SDWS TIMBER Screw Double Barrier Stabilizers & Reduction Rings Install the TWB10 using theThe 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