GRK 772691001054 R4 Bulk Number-9 by 3-1/8-Inch Screw<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Climatek coating</li><li>Self-tapping screw with countersinking head</li><li>No pre-drilling use GRK bit T-25</li><li>No stripped heads</li><li>Can be used in wood， particle-board， cement fiberboard， plastic and sheet metal</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31-%2BH4Iy5GL.jpg" noproxy>