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 140" x 3-1/2") is the

140" x 3-1/2") is the ideal fastening solution for attaching non-load-bearing walls to trusses and joists

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

Large Washer Head – Applies even pressure and resists pull-through

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 140" x 3-1/2") is 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