Simpson Strong-Tie 0.230" x 4-3/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 Joist Hanger Nails These Yellow Zinc Chromate-finished screws

These Yellow Zinc Chromate-finished screws require less driving force than standard subfloor screws

while the sharp point starts fast and drives smooth with less risk of splitting

Fences and outdoor structures

Residential & Commercial Framing: Ensures secure connections in wood framing applications

Simpson Strong-Tie 0.230" x 4-3/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 Joist Hanger Nails These Yellow Zinc Chromate-finished screwsThe 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