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No pilot hole needed for most materials
Made from EPDM
The engineered self-drilling point and winged design create a clean clearance hole through the cement board
The Simpson Strong-Tie® Strong-Drive® SDW Truss-Ply Screw makes it simple to connect multiple layers of wood
Load values allowed assume a carrying member of not less than 3 1/2"
Simpson CB7-10.5 Column Base Metal To Wood Roofing Screws No pilot hole needed forThe Simpson CB7 10. 5 Column Base enhances the strength and stability of your construction projects. Crafted from durable heavy gauge steel, this column base is designed to connect columns or posts to concrete foundations. These connectors are cast in place or wet set in concrete, sit flush with the concrete for full post bearing, and is ideal for columns that require high structural values and long lasting performance. This product is intended for