<p>Split Lock Washer, Heavy, Steel, Finish Plain, Fits Bolt Sizes 1-3/8 In., Inside Dia. 1.379 In., Outside Dia. 2.301 In., Thickness 0.422 In., Rockwell Hardness C38 to C46, Meets/Exceeds ASME B18.21.1, Package Quantity 5</p> <p><br /><b>Features</b></p> <ul> <li>Finish: Plain</li> <li>Inside Dia.: 1.379&quot;</li> <li>Item: Split Lock Washer</li> <li>Material: steel</li> <li>Outside Dia.: 2.301&quot;</li> <li>Type: Heavy</li> <li>Fits Bolt Sizes: 1-3/8&quot;</li> <li>Thickness: 0.422&quot;</li> <li>Meets/Exceeds: ASME B18.21.1</li> <li>Rockwell Hardness: C38 to C46</li> </ul> <p></p>