Item Specifications UPC 842176142739 Package Quantity 50 Inch / Metric Inch Thread Size 9/16" Inside Dia. 0.578" Outside Dia. 1.062" Thickness Min. 0.050" Thickness Max. 0.080" Material Stainless Steel 18-8 Finish Plain Item Type Washers Washer Type Flat Washer Product Code 5150-6715 SKU 3SWFS909