Simpson MCB15.5X15.5 Mass Timber Column Base Standoff 15-1/2" X 15-1/2" HDU/HDQ/HHDQ Holdowns Avoid overdriving to protect coating

Avoid overdriving to protect coating and washer

The design offers concealed flanges and installs with Strong-Drive® SDS Heavy-Duty Connector screws

Suitable for fastening into light-gauge steel

Deck & Pergola Framing: Provides secure skewed support for angled joist and beam connections in exterior wood structures

Engineered Solution: Supports structural continuity in light diaphragm applications

Simpson MCB15.5X15.5 Mass Timber Column Base Standoff 15-1/2" X 15-1/2" HDU/HDQ/HHDQ Holdowns Avoid overdriving to protect coatingThe MCB Mass Timber Column Base provides a standardized concealed connection between glulam columns and concrete foundations or supports, ensuring both structural integrity and aesthetic appeal in mass timber constructions. Key Features: Concealed Connection: Designed for architectural aesthetics and fire protection, offering a seamless appearance. Robust Design: Ensures reliable load transfer, making it a dependable solution for various structural