0.160" x 4" Strong-Tie SDWS16400Q Framing Screw, Quik Guard Coating, Pkg 750 CBS/CBSQ Column Bases No pre-drilling required in most

No pre-drilling required in most applications when using Simpson Strong-Tie fasteners

Post-Fabrication Galvanizing: Every surface is protected—edges

The Simpson CCQ66-SDS2

making it ideal for areas prone to high winds

This Simpson Subfloor Attachment features a limited lifetime warranty (see manufacturer for specific details on warranty)

0.160" x 4" Strong-Tie SDWS16400Q Framing Screw, Quik Guard Coating, Pkg 750 CBS/CBSQ Column Bases No pre-drilling required in mostSimpson Strong Tie SDWS Framing Screws give you pro grade strength in a screw thats easy to installeven without a contractors toolbelt. Whether you're framing an outdoor structure, repairing a fence, or tackling a deck addition, these heavy duty wood screws hold strong where it counts. The proprietary SawTooth point drives fast and clean without pre drilling, while the underhead nibs help the screw sit flush for a tight, professional looking finish.