Item Specifications UPC 842176142944 Package Quantity 100 Inch / Metric Inch Thread Size #4 Inside Dia. 0.123" Outside Dia. 0.270" Thickness Min. 0.012" Thickness Max. 0.018" Material Stainless Steel 410 Finish Plain Item Type Washers Washer Type Tooth Lock Washer Product Code 5150-15175 SKU 3SWLI004