Simpson Strong-Tie 0.230" x 7" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 50 Strong-Tie Drop In Anchors while underhead nibs improve countersinking

while underhead nibs improve countersinking without damaging the board face

these screws are ideal for interior

Code Compliant: Designed to meet modern structural framing requirements

these screws combine high drilling performance with added protection from the Dagger-Guard coating

saving time and reducing effort

Simpson Strong-Tie 0.230" x 7" Strong-Drive SDCF Timber-CF Screw - Yellow Zinc | Qty. 50 Strong-Tie Drop In Anchors while underhead nibs improve countersinkingThe 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