Hard-to-Find Fastener 014973269869 Grade 8 Lock Washers， 9/16-Inch， 291-Piece<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Diameter 1: 9/16 inches</li><li>Diameter 2: 31/32 inches</li><li>Material: Steel</li><li>Finish: Yellow Zinc</li><li>Hardness: Grade 8</li></ul></div><img src="http://ecx.images-amazon.com/images/I/51NvSZEFF%2BL.jpg" noproxy>