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

Their mechanically galvanized finish provides added corrosion resistance for demanding jobs where dependable holding power matters

Sleeve Design: Overlapping sleeve design encapsulates the post

Mass timber structures and architectural wood framing

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