Item Specifications UPC 842176142715 Package Quantity 50 Inch / Metric Inch Thread Size 7/16" Inside Dia. 0.500" Outside Dia. 1.125" Thickness Min. 0.055" Thickness Max. 0.069" Material Stainless Steel 18-8 Finish Plain Item Type Washers Washer Type Flat Washer Product Code 5150-6705 SKU 3SWFS907