Simpson Strong-Tie 0.230" x 8-5/8" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 50 U/HU I-Joist & SCL Hangers these screws perform reliably in

these screws perform reliably in marine or high-exposure environments

The Strong-Tie CC44PC column cap features a flat black powder-coated finish which produces a much more durable and better looking finish than standard paint

The Simpson PRO250G2M25K auto-feed subfloor system features a Makita 2500 rpm screwdriver motor and makes the installation of subfloor quick and easy

The large-diameter washer head provides excellent clamping force while helping reduce embedment depth and spreading loads more efficiently

5/16"-diameter fixture hole is recommended

Simpson Strong-Tie 0.230" x 8-5/8" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 50 U/HU I-Joist & SCL Hangers these screws perform reliably inThe 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