Simpson Strong-Tie SDWS22400DB-R50 4" x .220 Timber Screws (Exterior Grade) 50ct
Product Description Simpson SDWS Exterior Double Barrier Structural Wood Screws are designed with a shorter thread length to fasten multi-ply members such as trusses, engineered lumber products and solid-sawn lumber. Large washer head provides maximum bearing area and deep 6-lobe recess reduces cam-out. Requires type T-40 bit. Optimal screw lengths provide maximum penetration while preventing the point from protruding out the back member. From the Manufacturer Simpson SDWS Exterior Double Barrier Structural Wood Screws are designed with a shorter thread length to fasten multi-ply members such as trusses, engineered lumber products and solid-sawn lumber. Large washer head provides maximum bearing area and deep 6-lobe recess reduces cam-out. Requires type T-40 bit. Optimal screw lengths provide maximum penetration while preventing the point from protruding out the back member.
- Type T-40 Bit required with deep 6-lobe recess to prevent cam-out
- Low-profile heads allow hardware installation to be virtually flush
- Head is stamped with Simpson Strong Tie Stamp and fastener length for easy identification
- Bold thread design provides superior holding power and cInches fastened members together for consistent installation
- Tan double barrier double coating for exterior applications, Imported