Simpson Strong-Tie 0.230" x 13-3/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 DTT/DJT14Z Joist ties allow wings to create the

allow wings to create the clearance hole and snap off as screw reaches steel

Built tough from durable steel

ensure your metal framing is within the supported thickness range (0

Pre-notched cone: Ensures quick and secure pipe fitting

along with self-retracting wings that bore through wood and snap off upon contact with metal

Simpson Strong-Tie 0.230" x 13-3/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 DTT/DJT14Z Joist ties allow wings to create theThe 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