<p>Carriage Bolt,Neck Type Square Neck,Grade A,Material Low Carbon Steel,Zinc Plated Finish,Thread Size 3/8-16,Length 3 In.,Drill Size 3/8 In.,Head Dia. 0.782 In. to 0.844 In.,Head Height 0.188 In. to 0.208 In.,Head Type Round,Square Height 0.188 In. to 0.219 In.,Square Width 0.368 In. to 0.388 In.,Tensile Strength 60,000 psi,Meets/Exceeds ASME B18.5,Package Quantity 25</p> <p><br /><b>Features</b></p> <ul> <li>Finish: zinc plated</li> <li>For Use With: Grade 2 Zinc Nuts</li> <li>Item: Carriage Bolt</li> <li>Length: 3&quot;</li> <li>Material: Low carbon steel</li> <li>Thread Size: 3/8&quot;-16</li> <li>Drill Size: 3/8&quot;</li> <li>Grade: A</li> <li>Head Type: Round</li> <li>Tensile Strength: 60,000 psi</li> <li>Meets/Exceeds: ASME B18.5</li> <li>Head Dia.: 0.782&quot; to 0.844&quot;</li> <li>Head Height: 0.188&quot; to 0.208&quot;</li> <li>Square Height: 0.188&quot; to 0.219&quot;</li> <li>Square Width: 0.368&quot; to 0.388&quot;</li> <li>Neck Type: Square</li> </ul> <p></p>