Item Specifications UPC 842176143170 Package Quantity 10 Inch / Metric Inch Thread Size 9/16" Inside Dia. 0.574" Outside Dia. 0.965" Thickness Max. 0.141" Material Stainless Steel 18-8 Finish Plain Item Type Washers Washer Type Split Lock Washer Product Code 5150-15465 SKU 3SWLC909