ITW Brands 21702 8 x 1" Phil Screw</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>All purpose， universal fastener</li><li>Use for multiple substrates wood， metal， masonry</li><li>Patented thread slices through wood， metal and masonry with ease</li><li>Serrated thread form， Philips drive， flat head</li><li>Steel， yellow Dichromate</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/41HTZG5490L.jpg' noproxy></br>