Item Specifications UPC 842176143019 Package Quantity 100 Inch / Metric Inch Thread Size 3/8" Inside Dia. 0.398" Outside Dia. 0.692" Thickness Min. 0.032" Thickness Max. 0.040" Material Stainless Steel 410 Finish Plain Item Type Washers Washer Type Tooth Lock Washer Product Code 5150-15210 SKU 3SWLI906