<p>Lock Washer, External Tooth, Type A, 18-8 Stainless Steel, Fits Bolt Sizes 1/4 In., 1/4 In., Inside Dia. 0.256 In., Outside Dia. 0.494 In., Thickness 0.023 In., Meets/Exceeds ASME B18.21.1, Package Quantity 50</p> <p><br /><b>Features</b></p> <ul> <li>Inside Dia.: 0.256&quot;</li> <li>Item: Lock Washer</li> <li>Material: 18-8 Stainless Steel</li> <li>Outside Dia.: 0.494&quot;</li> <li>Size: 1/4&quot;</li> <li>Type: External Tooth, Type A</li> <li>Fits Bolt Sizes: 1/4&quot;</li> <li>Thickness: 0.023&quot;</li> <li>Meets/Exceeds: ASME B18.21.1</li> </ul> <p></p>