Simpson Strong-Tie 0.290" x 23-5/8" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 25 Zinc Large Diameter Masonry Screws Code-Listed for Safety: ICC-ES ESR-2713

Code-Listed for Safety: ICC-ES ESR-2713 approved for use in cracked and uncracked concrete

SB anchor bolts are commonly used in residential and commercial construction where code-compliant concrete anchorage is required

Mass timber structures and architectural wood framing

Collated design enables rapid installation and reduces loading time

Interior framing and partitioning

Simpson Strong-Tie 0.290" x 23-5/8" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 25 Zinc Large Diameter Masonry Screws Code-Listed for Safety: ICC-ES ESR-2713The Simpson Strong Tie Strong Drive SDCF Timber CF Screw is engineered for strength and reliability in cross laminated timber (CLT), mass timber, and other demanding wood construction applications. Available in multiple lengths and diameters, these fully threaded structural fasteners deliver exceptional withdrawal resistance and holding power, making them the trusted choice for large scale wood assemblies. Each screw features a flat head with