The Hillman Group 830620 Stainless Steel 5/16 x 1-1/2-Inch Fender Washer， 100-Pack</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Fender washers have a larger surface area than standard flat washers</li><li>These washers are used when a larger bearing surface is desired in order to further distribute the load， especially on soft materials</li><li>Stainless Steel</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/51z4OhcmmGL.jpg' noproxy></br>