0.31 x 3.5 in. Galvanized Carriage Bolt - 50 Count

<p>Carriage bolts are designed to fasten a wooden face to either a wood or metal frame. Its flat head is designed to eliminate the need for a washer and provide a semi-flush finish to applications. The square underside of the head is self-locking to eliminate spinning and the need for a driving tool. The zinc plating is rust resistant and provides a beautiful, consistent finish, but, may not work for all exterior projects. </p><b>Features</b><ul><li>Carriage bolts are designed to fasten a wooden face to either wood or metal</li><li>Flat head provides a semi-flush finish to applications</li><li>The head is designed to eliminate the need for a washer</li><li>Square underside of the head is self locking to eliminate the need for a driving tool</li><li>Zinc finish provides a beautiful, consistent finish</li><li>Round Head</li><li>Square neck</li><li>Coarse Thread</li><li>50 Count</li></ul><b>Specifications</b><ul><li><b>Size:</b> 0.31 x 3.5"</li><li><b>Weight:</b> 4.09 lbs</li></ul>- SKU: ZX9WLLCH18380