Quik Drive WSNTLG212S Deck and Dock 212-Inch Screws with N2000 Corrosion Protection<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Twin Threads for Faster Driving</li><li>N2000 Mechanically Galvanized Corrosion Protection</li><li>Nibs under head for countersinking</li><li>Used in Quik Drive Tools PRO250， PRO300S， 2000 SDS.</li><li>Free Bit in every box of screws #3 Undersized square drive BIT3SU</li></ul></div><img src="http://ecx.images-amazon.com/images/I/21KFMV4D8FL.jpg" noproxy>