Mr. Gasket 7845 Harmonic Balancer Bolt And Washer Kit<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Thread size is 7/16-20" RH</li><li>Hex head style</li><li>Made of steel with a black finish</li><li>Underlength is 2.25"</li><li>Includes extra thick parallel ground washer and lock washer</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41TnXXChBjL.jpg" noproxy>