ACORN INTERNATIONAL SW-MW15G250 Screw， 1.5-Inch</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Metal to Wood Screws</li><li>The twin lead type 17 point and hi-lo threads offer faster drive time and greater resistance to pullout</li><li>Case is Hardened for Roofing or Siding Applications</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/41z3TOwjGsL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31u0zQOHYPL.jpg' noproxy></br>