<p>Fender Washer, Stainless Steel, Inch, Washer Material Grade 18-8, Fastener Finish Plain, Fits Bolt Sizes 5/16 In., Washer Inside Dia. 21/64 In., Washer Outside Dia. 5/8 In., Thickness 0.063 In., Thickness Tolerance +/-0.007, Radius -, Rockwell Hardness B70, Package Quantity 10</p> <p><br /><b>Features</b></p> <ul> <li>Item: Fender Washer</li> <li>Fits Bolt Sizes: 5/16&quot;</li> <li>Thickness: 0.063&quot;</li> <li>Rockwell Hardness: B70</li> <li>Package Weight: 0.18 lb.</li> <li>Thickness Tolerance: +/-0.007</li> <li>System of Measurement: Inch</li> <li>Fastener Finish: Plain</li> <li>Flat Washer Type: Fender Washer</li> <li>Washer Inside Dia.: 21/64&quot;</li> <li>Washer Material Grade: 18-8</li> <li>Washer Outside Dia.: 5/8&quot;</li> <li>Washer Basic Material: Stainless Steel</li> </ul> <p></p>