Item Specifications UPC 842176178172 Package Quantity 25 Inch / Metric Inch Thread Size 3/8" Inside Dia. 0.4" Outside Dia. 1.5" Thickness Min. 0.044" Thickness Max. 0.05" Material Stainless Steel 18-8 Finish Plain Item Type Washers Washer Type Fender Washer Product Code 5150-7030 SKU 3SWFD906