Simpson Strong-Tie 0.230" x 6-1/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 50 CNW-HSCNW Coupler Nuts making them ideal for high-pressure

making them ideal for high-pressure and high-temperature environments

the spacer bracer is then rotated back to the flat position so the slotted flanges are on the bottom

Versatile Applications: Suitable for splicing

HVAC ducts

aggressive threads grip securely into dense hardwoods and treated lumber

Simpson Strong-Tie 0.230" x 6-1/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 50 CNW-HSCNW Coupler Nuts making them ideal for high-pressureThe 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