Simpson Strong-Tie 0.230" x 6-1/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 Strong-Drive SDCF Timber-CF Screws Drill point

Drill point

Floor Systems: Provides strong joist support in both residential and commercial flooring structures

These anchors are designed to drive straight into concrete without needing sleeves or inserts

Part of the Avant Collection

The yellow-zinc interior-grade coating provides corrosion protection

Simpson Strong-Tie 0.230" x 6-1/4" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 250 Strong-Drive SDCF Timber-CF Screws Drill pointThe 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