Simpson 0.220 x 5" Black, Strong-Drive SDWS TIMBER Screw Double Barrier Router Bit Accessories It is specifically engineered for

It is specifically engineered for use with engineered wood members measuring 5-1/4 in

the main handle rotates without having to use tools for ease of use

and repeated loading that deck

Designed to install wood joists to wood

it can be attached using powder-actuated fasteners or welds

Simpson 0.220 x 5" Black, Strong-Drive SDWS TIMBER Screw Double Barrier Router Bit Accessories It is specifically engineered forThe Simpson Strong Drive SDWS Timber Screw with Double Barrier Coating is a high strength structural fastener engineered as a direct, code compliant alternative to through bolts and traditional lag screws in wood framing and timber construction. Featuring a 0. 220 inch shank diameter, 5 inch length, and a black Double Barrier Coating finish, this screw delivers reliable corrosion resistance comparable to hot dip galvanization making it well suited for