Simpson Strong-Tie 0.230" x 23-5/8" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 100 DGF/DGBF/DGHF Fire Wall Hangers This precision‑engineered screw features a

This precision‑engineered screw features a self‑drilling point with break‑off wings that clear the hole and prevent climbing up the shank

Do not overtighten or countersink beyond flush depth

Made from stainless steel

11 Color Match Options – Carbon steel with Quik Guard® coating

The Simpson S/HD series of holdowns are designed for installation with either screws or bolts into the studs or column

Simpson Strong-Tie 0.230" x 23-5/8" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 100 DGF/DGBF/DGHF Fire Wall Hangers This precision‑engineered screw features aThe 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