Item Specifications UPC 842176143163 Package Quantity 50 Inch / Metric Inch Thread Size 1/2" Inside Dia. 0.512" Outside Dia. 0.869" Thickness Max. 0.125" Material Stainless Steel 18-8 Finish Plain Item Type Washers Washer Type Split Lock Washer Product Code 5150-15460 SKU 3SWLC908