Simpson Strong-Tie 0.230" x 6-1/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 50 CNW-HSCNW Coupler Nuts aggressive threads grip securely into

aggressive threads grip securely into dense hardwoods and treated lumber

Lumber Size: Intended for use with 7x beams and 7x posts/columns

and rafters in decks

HVAC ducts

reducing installation time and increasing jobsite efficiency

Simpson Strong-Tie 0.230" x 6-1/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 50 CNW-HSCNW Coupler Nuts aggressive threads grip securely intoThe 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