Item Specifications UPC 842176162782 Package Quantity 100 Counter Sink Angle 82 Degree Inch / Metric Inch Thread Size #4 Inside Dia. 0.150" Outside Dia. 0.375" Thickness Min. 0.078" Thickness Max. 0.103" Material Stainless Steel 18-8 Finish Plain Item Type Washers Washer Type Cup Washer Product Code 5150-6890 SKU 3SWFI004