Simpson Strong Tie Outdoor Accents Simpson SDWS22312DBB-R50 3 inch 6-Lobe Washer Head Black Powder-Coat Structural Wood Screw (50-Pack)， 3-1/2"</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Use with outdoor accents Connectors and hex-head washer (sold separately) for a decorative look</li><li>Black powder coat， double-barrier coating for additional corrosion protection</li><li>Under head nibs offer greater control when seating the head</li><li>2 in thread length</li><li>Quantity: 50-per box</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/31aAhJ6ErpL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41EgRfkuSlL.jpg' noproxy></br>