<p>Split Lock Washer, Heavy, Steel, Finish Zinc, Fits Bolt Sizes 5/8 In., Inside Dia. 0.628 In., Outside Dia. 1.087 In., Thickness 0.189 In., Rockwell Hardness C38 to C46, Meets/Exceeds ASME B18.21.1, Package Quantity 10</p> <p><br /><b>Features</b></p> <ul> <li>Finish: Zinc</li> <li>Inside Dia.: 0.628&quot;</li> <li>Item: Split Lock Washer</li> <li>Material: Steel</li> <li>Outside Dia.: 1.087&quot;</li> <li>Type: Heavy</li> <li>Fits Bolt Sizes: 5/8&quot;</li> <li>Thickness: 0.189&quot;</li> <li>Meets/Exceeds: ASME B18.21.1</li> <li>Rockwell Hardness: C38 to C46</li> </ul> <p></p>