GRK 772691102782 RSS 3/8 by 5-1/8-Inch Bulk Box Screw， 300-Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Some sizes available in Pheinox 305 Stainless Steel</li><li>Built-in washer head， no pre-drilling unless material requires</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31jkEJo5AaL.jpg" noproxy>