Simpson CB9-10.5 Column Base Flat Head Structural Screws Pre-Drilling: When using engineered or

Pre-Drilling: When using engineered or dense lumber

dry environments and general construction projects

Floor Joist Connections: Securely connects I-joists to supporting beams in wood floor systems

and prolongs bit life

Square drive system - includes driver bit

Simpson CB9-10.5 Column Base Flat Head Structural Screws Pre-Drilling: When using engineered orThe Simpson CB9 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